31335743

素因数分解:

${\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:394

約数の個数: 16

約数和(自身を含む): 34020000

約数和(自身を除く): 2684257

約数列:

[1, 17, 89, 139, 149, 1513, 2363, 2533, 12371, 13261, 20711, 210307, 225437, 352087, 1843279, 31335743]

約数ペア:

[(1, 31335743), (17, 1843279), (89, 352087), (139, 225437), (149, 210307), (1513, 20711), (2363, 13261), (2533, 12371)]