7721013

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:536

約数の個数: 16

約数和(自身を含む): 10575360

約数和(自身を除く): 2854347

約数列:

[1, 3, 67, 107, 201, 321, 359, 1077, 7169, 21507, 24053, 38413, 72159, 115239, 2573671, 7721013]

約数ペア:

[(1, 7721013), (3, 2573671), (67, 115239), (107, 72159), (201, 38413), (321, 24053), (359, 21507), (1077, 7169)]