1531388353

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{20297}}^1$

素因数の和:20365

約数の個数: 16

約数和(自身を含む): 1763490240

約数和(自身を除く): 232101887

約数列:

[1, 11, 19, 209, 361, 3971, 6859, 20297, 75449, 223267, 385643, 4242073, 7327217, 80599387, 139217123, 1531388353]

約数ペア:

[(1, 1531388353), (11, 139217123), (19, 80599387), (209, 7327217), (361, 4242073), (3971, 385643), (6859, 223267), (20297, 75449)]