1969224649

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{27241}}^1$

素因数の和:27720

約数の個数: 16

約数和(自身を含む): 2353708800

約数和(自身を除く): 384484151

約数列:

[1, 7, 23, 161, 449, 3143, 10327, 27241, 72289, 190687, 626543, 4385801, 12231209, 85618463, 281317807, 1969224649]

約数ペア:

[(1, 1969224649), (7, 281317807), (23, 85618463), (161, 12231209), (449, 4385801), (3143, 626543), (10327, 190687), (27241, 72289)]