212370961

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{7417}}^1$

素因数の和:7584

約数の個数: 16

約数和(自身を含む): 245684160

約数和(自身を除く): 33313199

約数列:

[1, 11, 19, 137, 209, 1507, 2603, 7417, 28633, 81587, 140923, 1016129, 1550153, 11177419, 19306451, 212370961]

約数ペア:

[(1, 212370961), (11, 19306451), (19, 11177419), (137, 1550153), (209, 1016129), (1507, 140923), (2603, 81587), (7417, 28633)]