90153917

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{1847}}^1$

素因数の和:2240

約数の個数: 16

約数和(自身を含む): 108810240

約数和(自身を除く): 18656323

約数列:

[1, 7, 19, 133, 367, 1847, 2569, 6973, 12929, 35093, 48811, 245651, 677849, 4744943, 12879131, 90153917]

約数ペア:

[(1, 90153917), (7, 12879131), (19, 4744943), (133, 677849), (367, 245651), (1847, 48811), (2569, 35093), (6973, 12929)]