4471308961

素因数分解:

$7^1\times {\mathrm{499}}^1\times {\mathrm{641}}^1\times {\mathrm{1997}}^1$

素因数の和:3144

約数の個数: 16

約数和(自身を含む): 5130864000

約数和(自身を除く): 659555039

約数列:

[1, 7, 499, 641, 1997, 3493, 4487, 13979, 319859, 996503, 1280077, 2239013, 6975521, 8960539, 638758423, 4471308961]

約数ペア:

[(1, 4471308961), (7, 638758423), (499, 8960539), (641, 6975521), (1997, 2239013), (3493, 1280077), (4487, 996503), (13979, 319859)]