207971939

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{1013}}^1$

素因数の和:1370

約数の個数: 16

約数和(自身を含む): 240764160

約数和(自身を除く): 32792221

約数列:

[1, 7, 139, 211, 973, 1013, 1477, 7091, 29329, 140807, 205303, 213743, 985649, 1496201, 29710277, 207971939]

約数ペア:

[(1, 207971939), (7, 29710277), (139, 1496201), (211, 985649), (973, 213743), (1013, 205303), (1477, 140807), (7091, 29329)]