265529940481

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{12431759}}^1$

素因数の和:12431856

約数の個数: 16

約数和(自身を含む): 300749137920

約数和(自身を除く): 35219197439

約数列:

[1, 13, 31, 53, 403, 689, 1643, 21359, 12431759, 161612867, 385384529, 658883227, 5009998877, 8565481951, 20425380037, 265529940481]

約数ペア:

[(1, 265529940481), (13, 20425380037), (31, 8565481951), (53, 5009998877), (403, 658883227), (689, 385384529), (1643, 161612867), (21359, 12431759)]