155961722

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{210191}}^1$

素因数の和:210253

約数の個数: 16

約数和(自身を含む): 272408832

約数和(自身を除く): 116447110

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 210191, 420382, 1471337, 2942674, 11140123, 22280246, 77980861, 155961722]

約数ペア:

[(1, 155961722), (2, 77980861), (7, 22280246), (14, 11140123), (53, 2942674), (106, 1471337), (371, 420382), (742, 210191)]