161738137

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{991}}^1$

素因数の和:1440

約数の個数: 16

約数和(自身を含む): 181845504

約数和(自身を除く): 20107367

約数列:

[1, 11, 37, 401, 407, 991, 4411, 10901, 14837, 36667, 163207, 397391, 403337, 4371301, 14703467, 161738137]

約数ペア:

[(1, 161738137), (11, 14703467), (37, 4371301), (401, 403337), (407, 397391), (991, 163207), (4411, 36667), (10901, 14837)]