420326403

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{870241}}^1$

素因数の和:870274

約数の個数: 16

約数和(自身を含む): 668345856

約数和(自身を除く): 248019453

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 870241, 2610723, 6091687, 18275061, 20015543, 60046629, 140108801, 420326403]

約数ペア:

[(1, 420326403), (3, 140108801), (7, 60046629), (21, 20015543), (23, 18275061), (69, 6091687), (161, 2610723), (483, 870241)]