142297491

素因数分解:

$3^1\times 7^1\times {\mathrm{1597}}^1\times {\mathrm{4243}}^1$

素因数の和:5850

約数の個数: 16

約数和(自身を含む): 217021184

約数和(自身を除く): 74723693

約数列:

[1, 3, 7, 21, 1597, 4243, 4791, 11179, 12729, 29701, 33537, 89103, 6776071, 20328213, 47432497, 142297491]

約数ペア:

[(1, 142297491), (3, 47432497), (7, 20328213), (21, 6776071), (1597, 89103), (4243, 33537), (4791, 29701), (11179, 12729)]