661601921

素因数分解:

${\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{42473}}^1$

素因数の和:42931

約数の個数: 8

約数和(自身を含む): 681113064

約数和(自身を除く): 19511143

約数列:

[1, 37, 421, 15577, 42473, 1571501, 17881133, 661601921]

約数ペア:

[(1, 661601921), (37, 17881133), (421, 1571501), (15577, 42473)]