2391915

素因数分解:

$3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{881}}^1$

素因数の和:1070

約数の個数: 16

約数和(自身を含む): 3852576

約数和(自身を除く): 1460661

約数列:

[1, 3, 5, 15, 181, 543, 881, 905, 2643, 2715, 4405, 13215, 159461, 478383, 797305, 2391915]

約数ペア:

[(1, 2391915), (3, 797305), (5, 478383), (15, 159461), (181, 13215), (543, 4405), (881, 2715), (905, 2643)]