520020787

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1129}}^1\times {\mathrm{3221}}^1$

素因数の和:4374

約数の個数: 16

約数和(自身を含む): 611664480

約数和(自身を除く): 91643693

約数列:

[1, 11, 13, 143, 1129, 3221, 12419, 14677, 35431, 41873, 161447, 460603, 3636509, 40001599, 47274617, 520020787]

約数ペア:

[(1, 520020787), (11, 47274617), (13, 40001599), (143, 3636509), (1129, 460603), (3221, 161447), (12419, 41873), (14677, 35431)]