90086689

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{68821}}^1$

素因数の和:68856

約数の個数: 16

約数和(自身を含む): 118924416

約数和(自身を除く): 28837727

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 68821, 481747, 757031, 1169957, 5299217, 8189699, 12869527, 90086689]

約数ペア:

[(1, 90086689), (7, 12869527), (11, 8189699), (17, 5299217), (77, 1169957), (119, 757031), (187, 481747), (1309, 68821)]