2438221681

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1\times {\mathrm{7307}}^1$

素因数の和:8040

約数の個数: 16

約数和(自身を含む): 2829423744

約数和(自身を除く): 391202063

約数列:

[1, 7, 73, 511, 653, 4571, 7307, 47669, 51149, 333683, 533411, 3733877, 4771471, 33400297, 348317383, 2438221681]

約数ペア:

[(1, 2438221681), (7, 348317383), (73, 33400297), (511, 4771471), (653, 3733877), (4571, 533411), (7307, 333683), (47669, 51149)]