31764029

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{421}}^1$

素因数の和:489

約数の個数: 16

約数和(自身を含む): 36663360

約数和(自身を除く): 4899331

約数列:

[1, 11, 19, 209, 361, 421, 3971, 4631, 6859, 7999, 75449, 87989, 151981, 1671791, 2887639, 31764029]

約数ペア:

[(1, 31764029), (11, 2887639), (19, 1671791), (209, 151981), (361, 87989), (421, 75449), (3971, 7999), (4631, 6859)]