2015901641

素因数分解:

${\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{557}}^1\times {\mathrm{1399}}^1$

素因数の和:2168

約数の個数: 16

約数和(自身を含む): 2187360000

約数和(自身を除く): 171458359

約数列:

[1, 13, 199, 557, 1399, 2587, 7241, 18187, 110843, 278401, 779243, 1440959, 3619213, 10130159, 155069357, 2015901641]

約数ペア:

[(1, 2015901641), (13, 155069357), (199, 10130159), (557, 3619213), (1399, 1440959), (2587, 779243), (7241, 278401), (18187, 110843)]