77279419

素因数分解:

$7^2\times {\mathrm{349}}^1\times {\mathrm{4519}}^1$

素因数の和:4882

約数の個数: 12

約数和(自身を含む): 90174000

約数和(自身を除く): 12894581

約数列:

[1, 7, 49, 349, 2443, 4519, 17101, 31633, 221431, 1577131, 11039917, 77279419]

約数ペア:

[(1, 77279419), (7, 11039917), (49, 1577131), (349, 221431), (2443, 31633), (4519, 17101)]