51123172321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2393519}}^1$

素因数の和:2393616

約数の個数: 16

約数和(自身を含む): 57904035840

約数和(自身を除く): 6780863519

約数列:

[1, 13, 31, 53, 403, 689, 1643, 21359, 2393519, 31115747, 74199089, 126856507, 964588157, 1649134591, 3932551717, 51123172321]

約数ペア:

[(1, 51123172321), (13, 3932551717), (31, 1649134591), (53, 964588157), (403, 126856507), (689, 74199089), (1643, 31115747), (21359, 2393519)]