996800987

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1667}}^1\times {\mathrm{6571}}^1$

素因数の和:8258

約数の個数: 16

約数和(自身を含む): 1227754752

約数和(自身を除く): 230953765

約数列:

[1, 7, 13, 91, 1667, 6571, 11669, 21671, 45997, 85423, 151697, 597961, 10953857, 76676999, 142400141, 996800987]

約数ペア:

[(1, 996800987), (7, 142400141), (13, 76676999), (91, 10953857), (1667, 597961), (6571, 151697), (11669, 85423), (21671, 45997)]