21654133074

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1\times {\mathrm{2381}}^1$

素因数の和:3296

約数の個数: 96

約数和(自身を含む): 54311886720

約数和(自身を除く): 32657753646

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 89, 126, 178, 267, 534, 623, 801, 811, 1246, 1602, 1622, 1869, 2381, 2433, 3738, 4762, 4866, 5607, 5677, 7143, 7299, 11214, 11354, 14286, 14598, 16667, 17031, 21429, 33334, 34062, 42858, 50001, 51093, 72179, 100002, 102186, 144358, 150003, 211909, 216537, 300006, 423818, 433074, 505253, 635727, 649611, 1010506, 1271454, 1299222, 1483363, 1515759, 1907181, 1930991, 2966726, 3031518, 3814362, 3861982, 4450089, 4547277, 5792973, 8900178, 9094554, 11585946, 13350267, 13516937, 17378919, 26700534, 27033874, 34757838, 40550811, 81101622, 121652433, 171858199, 243304866, 343716398, 515574597, 1031149194, 1203007393, 1546723791, 2406014786, 3093447582, 3609022179, 7218044358, 10827066537, 21654133074]

約数ペア:

[(1, 21654133074), (2, 10827066537), (3, 7218044358), (6, 3609022179), (7, 3093447582), (9, 2406014786), (14, 1546723791), (18, 1203007393), (21, 1031149194), (42, 515574597), (63, 343716398), (89, 243304866), (126, 171858199), (178, 121652433), (267, 81101622), (534, 40550811), (623, 34757838), (801, 27033874), (811, 26700534), (1246, 17378919), (1602, 13516937), (1622, 13350267), (1869, 11585946), (2381, 9094554), (2433, 8900178), (3738, 5792973), (4762, 4547277), (4866, 4450089), (5607, 3861982), (5677, 3814362), (7143, 3031518), (7299, 2966726), (11214, 1930991), (11354, 1907181), (14286, 1515759), (14598, 1483363), (16667, 1299222), (17031, 1271454), (21429, 1010506), (33334, 649611), (34062, 635727), (42858, 505253), (50001, 433074), (51093, 423818), (72179, 300006), (100002, 216537), (102186, 211909), (144358, 150003)]