15705729669

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{90907}}^1$

素因数の和:91369

約数の個数: 32

約数和(自身を含む): 25250606080

約数和(自身を除く): 9544876411

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 433, 1299, 3031, 8227, 9093, 24681, 57589, 90907, 172767, 272721, 636349, 1727233, 1909047, 5181699, 12090631, 36271893, 39362731, 118088193, 275539117, 747891889, 826617351, 2243675667, 5235243223, 15705729669]

約数ペア:

[(1, 15705729669), (3, 5235243223), (7, 2243675667), (19, 826617351), (21, 747891889), (57, 275539117), (133, 118088193), (399, 39362731), (433, 36271893), (1299, 12090631), (3031, 5181699), (8227, 1909047), (9093, 1727233), (24681, 636349), (57589, 272721), (90907, 172767)]