2720160373

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{6947}}^1$

素因数の和:7153

約数の個数: 24

約数和(自身を含む): 3241158624

約数和(自身を除く): 520998251

約数列:

[1, 7, 49, 61, 131, 427, 917, 2989, 6419, 6947, 7991, 48629, 55937, 340403, 391559, 423767, 910057, 2966369, 6370399, 20764583, 44592793, 55513477, 388594339, 2720160373]

約数ペア:

[(1, 2720160373), (7, 388594339), (49, 55513477), (61, 44592793), (131, 20764583), (427, 6370399), (917, 2966369), (2989, 910057), (6419, 423767), (6947, 391559), (7991, 340403), (48629, 55937)]