90140757

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{80989}}^1$

素因数の和:81052

約数の個数: 16

約数和(自身を含む): 139950720

約数和(自身を除く): 49809963

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 80989, 242967, 566923, 1700769, 4292417, 12877251, 30046919, 90140757]

約数ペア:

[(1, 90140757), (3, 30046919), (7, 12877251), (21, 4292417), (53, 1700769), (159, 566923), (371, 242967), (1113, 80989)]