81446521

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1657}}^1$

素因数の和:1888

約数の個数: 16

約数和(自身を含む): 92848000

約数和(自身を除く): 11401479

約数列:

[1, 13, 19, 199, 247, 1657, 2587, 3781, 21541, 31483, 49153, 329743, 409279, 4286659, 6265117, 81446521]

約数ペア:

[(1, 81446521), (13, 6265117), (19, 4286659), (199, 409279), (247, 329743), (1657, 49153), (2587, 31483), (3781, 21541)]