6720789

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 9192960

約数和(自身を除く): 2472171

約数列:

[1, 3, 71, 139, 213, 227, 417, 681, 9869, 16117, 29607, 31553, 48351, 94659, 2240263, 6720789]

約数ペア:

[(1, 6720789), (3, 2240263), (71, 94659), (139, 48351), (213, 31553), (227, 29607), (417, 16117), (681, 9869)]