521257789

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{8429}}^1$

素因数の和:8580

約数の個数: 16

約数和(自身を含む): 577825920

約数和(自身を除く): 56568131

約数列:

[1, 13, 67, 71, 871, 923, 4757, 8429, 61841, 109577, 564743, 598459, 7341659, 7779967, 40096753, 521257789]

約数ペア:

[(1, 521257789), (13, 40096753), (67, 7779967), (71, 7341659), (871, 598459), (923, 564743), (4757, 109577), (8429, 61841)]