16645629

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 31223808

約数和(自身を除く): 14578179

約数列:

[1, 3, 7, 11, 13, 21, 23, 33, 39, 69, 77, 91, 143, 161, 231, 241, 253, 273, 299, 429, 483, 723, 759, 897, 1001, 1687, 1771, 2093, 2651, 3003, 3133, 3289, 5061, 5313, 5543, 6279, 7953, 9399, 9867, 16629, 18557, 21931, 23023, 34463, 38801, 55671, 60973, 65793, 69069, 72059, 103389, 116403, 182919, 216177, 241241, 426811, 504413, 723723, 792649, 1280433, 1513239, 2377947, 5548543, 16645629]

約数ペア:

[(1, 16645629), (3, 5548543), (7, 2377947), (11, 1513239), (13, 1280433), (21, 792649), (23, 723723), (33, 504413), (39, 426811), (69, 241241), (77, 216177), (91, 182919), (143, 116403), (161, 103389), (231, 72059), (241, 69069), (253, 65793), (273, 60973), (299, 55671), (429, 38801), (483, 34463), (723, 23023), (759, 21931), (897, 18557), (1001, 16629), (1687, 9867), (1771, 9399), (2093, 7953), (2651, 6279), (3003, 5543), (3133, 5313), (3289, 5061)]