201978689

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{1327}}^1$

素因数の和:1576

約数の個数: 16

約数和(自身を含む): 224315136

約数和(自身を除く): 22336447

約数列:

[1, 11, 101, 137, 1111, 1327, 1507, 13837, 14597, 134027, 152207, 181799, 1474297, 1999789, 18361699, 201978689]

約数ペア:

[(1, 201978689), (11, 18361699), (101, 1999789), (137, 1474297), (1111, 181799), (1327, 152207), (1507, 134027), (13837, 14597)]