201130237

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{42821}}^1$

素因数の和:42900

約数の個数: 16

約数和(自身を含む): 254876544

約数和(自身を除く): 53746307

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 42821, 299747, 471031, 2612081, 3297217, 18284567, 28732891, 201130237]

約数ペア:

[(1, 201130237), (7, 28732891), (11, 18284567), (61, 3297217), (77, 2612081), (427, 471031), (671, 299747), (4697, 42821)]