15706065921

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1103}}^1\times {\mathrm{1213}}^1$

素因数の和:2382

約数の個数: 64

約数和(自身を含む): 26419126272

約数和(自身を除く): 10713060351

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1103, 1213, 1677, 3309, 3639, 3913, 7721, 8491, 11739, 14339, 15769, 23163, 25473, 43017, 47307, 47429, 52159, 100373, 110383, 142287, 156477, 301119, 331149, 332003, 365113, 616577, 678067, 996009, 1095339, 1337939, 1849731, 2034201, 4013817, 4316039, 4746469, 9365573, 12948117, 14239407, 17393207, 28096719, 52179621, 57531377, 121752449, 172594131, 365257347, 402719639, 747907901, 1208158917, 2243723703, 5235355307, 15706065921]

約数ペア:

[(1, 15706065921), (3, 5235355307), (7, 2243723703), (13, 1208158917), (21, 747907901), (39, 402719639), (43, 365257347), (91, 172594131), (129, 121752449), (273, 57531377), (301, 52179621), (559, 28096719), (903, 17393207), (1103, 14239407), (1213, 12948117), (1677, 9365573), (3309, 4746469), (3639, 4316039), (3913, 4013817), (7721, 2034201), (8491, 1849731), (11739, 1337939), (14339, 1095339), (15769, 996009), (23163, 678067), (25473, 616577), (43017, 365113), (47307, 332003), (47429, 331149), (52159, 301119), (100373, 156477), (110383, 142287)]