1620012199

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{967}}^1$

素因数の和:1447

約数の個数: 24

約数和(自身を含む): 1836628992

約数和(自身を除く): 216616793

約数列:

[1, 13, 23, 169, 299, 431, 967, 3887, 5603, 9913, 12571, 22241, 72839, 128869, 163423, 289133, 416777, 1675297, 3758729, 5418101, 9585871, 70435313, 124616323, 1620012199]

約数ペア:

[(1, 1620012199), (13, 124616323), (23, 70435313), (169, 9585871), (299, 5418101), (431, 3758729), (967, 1675297), (3887, 416777), (5603, 289133), (9913, 163423), (12571, 128869), (22241, 72839)]