289372907

素因数分解:

${\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{5851}}^1$

素因数の和:6026

約数の個数: 12

約数和(自身を含む): 307686456

約数和(自身を除く): 18313549

約数列:

[1, 19, 137, 361, 2603, 5851, 49457, 111169, 801587, 2112211, 15230153, 289372907]

約数ペア:

[(1, 289372907), (19, 15230153), (137, 2112211), (361, 801587), (2603, 111169), (5851, 49457)]