20210359249

素因数分解:

${\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1409}}^1\times {\mathrm{2131}}^1$

素因数の和:3720

約数の個数: 16

約数和(自身を含む): 20778301440

約数和(自身を除く): 567942191

約数列:

[1, 53, 127, 1409, 2131, 6731, 74677, 112943, 178943, 270637, 3002579, 9483979, 14343761, 159136687, 381327533, 20210359249]

約数ペア:

[(1, 20210359249), (53, 381327533), (127, 159136687), (1409, 14343761), (2131, 9483979), (6731, 3002579), (74677, 270637), (112943, 178943)]