266291263

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{6863}}^1$

素因数の和:7134

約数の個数: 16

約数和(自身を含む): 318928896

約数和(自身を除く): 52637633

約数列:

[1, 7, 23, 161, 241, 1687, 5543, 6863, 38801, 48041, 157849, 1104943, 1653983, 11577881, 38041609, 266291263]

約数ペア:

[(1, 266291263), (7, 38041609), (23, 11577881), (161, 1653983), (241, 1104943), (1687, 157849), (5543, 48041), (6863, 38801)]