64861719

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{57349}}^1$

素因数の和:57394

約数の個数: 16

約数和(自身を含む): 96348000

約数和(自身を除く): 31486281

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 57349, 172047, 745537, 1663121, 2236611, 4989363, 21620573, 64861719]

約数ペア:

[(1, 64861719), (3, 21620573), (13, 4989363), (29, 2236611), (39, 1663121), (87, 745537), (377, 172047), (1131, 57349)]