2042715

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3167}}^1$

素因数の和:3218

約数の個数: 16

約数和(自身を含む): 3345408

約数和(自身を除く): 1302693

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 3167, 9501, 15835, 47505, 136181, 408543, 680905, 2042715]

約数ペア:

[(1, 2042715), (3, 680905), (5, 408543), (15, 136181), (43, 47505), (129, 15835), (215, 9501), (645, 3167)]