274490887

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{20011}}^1$

素因数の和:20094

約数の個数: 16

約数和(自身を含む): 316990080

約数和(自身を除く): 42499193

約数列:

[1, 11, 29, 43, 319, 473, 1247, 13717, 20011, 220121, 580319, 860473, 6383509, 9465203, 24953717, 274490887]

約数ペア:

[(1, 274490887), (11, 24953717), (29, 9465203), (43, 6383509), (319, 860473), (473, 580319), (1247, 220121), (13717, 20011)]