642912135

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{996763}}^1$

素因数の和:996814

約数の個数: 16

約数和(自身を含む): 1052582784

約数和(自身を除く): 409670649

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 996763, 2990289, 4983815, 14951445, 42860809, 128582427, 214304045, 642912135]

約数ペア:

[(1, 642912135), (3, 214304045), (5, 128582427), (15, 42860809), (43, 14951445), (129, 4983815), (215, 2990289), (645, 996763)]