201778507

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{6961}}^1$

素因数の和:7110

約数の個数: 16

約数和(自身を含む): 238601664

約数和(自身を除く): 36823157

約数列:

[1, 7, 41, 101, 287, 707, 4141, 6961, 28987, 48727, 285401, 703061, 1997807, 4921427, 28825501, 201778507]

約数ペア:

[(1, 201778507), (7, 28825501), (41, 4921427), (101, 1997807), (287, 703061), (707, 285401), (4141, 48727), (6961, 28987)]