2667740405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{321221}}^1$

素因数の和:321388

約数の個数: 16

約数和(自身を含む): 3515453568

約数和(自身を除く): 847713163

約数列:

[1, 5, 11, 55, 151, 755, 1661, 8305, 321221, 1606105, 3533431, 17667155, 48504371, 242521855, 533548081, 2667740405]

約数ペア:

[(1, 2667740405), (5, 533548081), (11, 242521855), (55, 48504371), (151, 17667155), (755, 3533431), (1661, 1606105), (8305, 321221)]