153142717

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3851}}^1$

素因数の和:3913

約数の個数: 32

約数和(自身を含む): 207083520

約数和(自身を除く): 53940803

約数列:

[1, 7, 13, 19, 23, 91, 133, 161, 247, 299, 437, 1729, 2093, 3059, 3851, 5681, 26957, 39767, 50063, 73169, 88573, 350441, 512183, 620011, 951197, 1151449, 1682887, 6658379, 8060143, 11780209, 21877531, 153142717]

約数ペア:

[(1, 153142717), (7, 21877531), (13, 11780209), (19, 8060143), (23, 6658379), (91, 1682887), (133, 1151449), (161, 951197), (247, 620011), (299, 512183), (437, 350441), (1729, 88573), (2093, 73169), (3059, 50063), (3851, 39767), (5681, 26957)]