13974291

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1151}}^1$

素因数の和:1247

約数の個数: 24

約数和(自身を含む): 21565440

約数和(自身を除く): 7591149

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1151, 1349, 3453, 4047, 10359, 12141, 21869, 65607, 81721, 196821, 245163, 735489, 1552699, 4658097, 13974291]

約数ペア:

[(1, 13974291), (3, 4658097), (9, 1552699), (19, 735489), (57, 245163), (71, 196821), (171, 81721), (213, 65607), (639, 21869), (1151, 12141), (1349, 10359), (3453, 4047)]