400988161

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{3919}}^1$

素因数の和:4284

約数の個数: 16

約数和(自身を含む): 469647360

約数和(自身を除く): 68659199

約数列:

[1, 7, 47, 311, 329, 2177, 3919, 14617, 27433, 102319, 184193, 1218809, 1289351, 8531663, 57284023, 400988161]

約数ペア:

[(1, 400988161), (7, 57284023), (47, 8531663), (311, 1289351), (329, 1218809), (2177, 184193), (3919, 102319), (14617, 27433)]