159591887

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{383}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 208158720

約数和(自身を除く): 48566833

約数列:

[1, 7, 13, 19, 91, 133, 241, 247, 383, 1687, 1729, 2681, 3133, 4579, 4979, 7277, 21931, 32053, 34853, 50939, 59527, 92303, 94601, 416689, 646121, 662207, 1199939, 1753757, 8399573, 12276299, 22798841, 159591887]

約数ペア:

[(1, 159591887), (7, 22798841), (13, 12276299), (19, 8399573), (91, 1753757), (133, 1199939), (241, 662207), (247, 646121), (383, 416689), (1687, 94601), (1729, 92303), (2681, 59527), (3133, 50939), (4579, 34853), (4979, 32053), (7277, 21931)]