203415390921

素因数分解:

$3^1\times {\mathrm{1151}}^1\times {\mathrm{5557}}^1\times {\mathrm{10601}}^1$

素因数の和:17312

約数の個数: 16

約数和(自身を含む): 271530620928

約数和(自身を除く): 68115230007

約数列:

[1, 3, 1151, 3453, 5557, 10601, 16671, 31803, 6396107, 12201751, 19188321, 36605253, 58909757, 176729271, 67805130307, 203415390921]

約数ペア:

[(1, 203415390921), (3, 67805130307), (1151, 176729271), (3453, 58909757), (5557, 36605253), (10601, 19188321), (16671, 12201751), (31803, 6396107)]