66720001

素因数分解:

${\mathrm{19}}^1\times {\mathrm{103}}^2\times {\mathrm{331}}^1$

素因数の和:556

約数の個数: 12

約数和(自身を含む): 71134320

約数和(自身を除く): 4414319

約数列:

[1, 19, 103, 331, 1957, 6289, 10609, 34093, 201571, 647767, 3511579, 66720001]

約数ペア:

[(1, 66720001), (19, 3511579), (103, 647767), (331, 201571), (1957, 34093), (6289, 10609)]