201221735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281429}}^1$

素因数の和:281458

約数の個数: 16

約数和(自身を含む): 283681440

約数和(自身を除く): 82459705

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 281429, 1407145, 3095719, 3658577, 15478595, 18292885, 40244347, 201221735]

約数ペア:

[(1, 201221735), (5, 40244347), (11, 18292885), (13, 15478595), (55, 3658577), (65, 3095719), (143, 1407145), (715, 281429)]