148890721

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{4591}}^1$

素因数の和:4752

約数の個数: 16

約数和(自身を含む): 175891968

約数和(自身を除く): 27001247

約数列:

[1, 7, 41, 113, 287, 791, 4591, 4633, 32137, 32431, 188231, 518783, 1317617, 3631481, 21270103, 148890721]

約数ペア:

[(1, 148890721), (7, 21270103), (41, 3631481), (113, 1317617), (287, 518783), (791, 188231), (4591, 32431), (4633, 32137)]