280180481

素因数分解:

$7^2\times {\mathrm{137}}^1\times {\mathrm{41737}}^1$

素因数の和:41888

約数の個数: 12

約数和(自身を含む): 328311108

約数和(自身を除く): 48130627

約数列:

[1, 7, 49, 137, 959, 6713, 41737, 292159, 2045113, 5717969, 40025783, 280180481]

約数ペア:

[(1, 280180481), (7, 40025783), (49, 5717969), (137, 2045113), (959, 292159), (6713, 41737)]