639114837

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{2953}}^1\times {\mathrm{3797}}^1$

素因数の和:6772

約数の個数: 16

約数和(自身を含む): 897543360

約数和(自身を除く): 258428523

約数列:

[1, 3, 19, 57, 2953, 3797, 8859, 11391, 56107, 72143, 168321, 216429, 11212541, 33637623, 213038279, 639114837]

約数ペア:

[(1, 639114837), (3, 213038279), (19, 33637623), (57, 11212541), (2953, 216429), (3797, 168321), (8859, 72143), (11391, 56107)]