7420628159

素因数分解:

$7^2\times {\mathrm{439}}^1\times {\mathrm{344969}}^1$

素因数の和:345422

約数の個数: 12

約数和(自身を含む): 8651847600

約数和(自身を除く): 1231219441

約数列:

[1, 7, 49, 439, 3073, 21511, 344969, 2414783, 16903481, 151441391, 1060089737, 7420628159]

約数ペア:

[(1, 7420628159), (7, 1060089737), (49, 151441391), (439, 16903481), (3073, 2414783), (21511, 344969)]