90722359

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 118702080

約数和(自身を除く): 27979721

約数列:

[1, 7, 13, 19, 91, 133, 137, 247, 383, 959, 1729, 1781, 2603, 2681, 4979, 7277, 12467, 18221, 33839, 34853, 50939, 52471, 94601, 236873, 367297, 662207, 682123, 996949, 4774861, 6978643, 12960337, 90722359]

約数ペア:

[(1, 90722359), (7, 12960337), (13, 6978643), (19, 4774861), (91, 996949), (133, 682123), (137, 662207), (247, 367297), (383, 236873), (959, 94601), (1729, 52471), (1781, 50939), (2603, 34853), (2681, 33839), (4979, 18221), (7277, 12467)]