149915523

素因数分解:

$3^1\times {\mathrm{251}}^1\times {\mathrm{263}}^1\times {\mathrm{757}}^1$

素因数の和:1274

約数の個数: 16

約数和(自身を含む): 201712896

約数和(自身を除く): 51797373

約数列:

[1, 3, 251, 263, 753, 757, 789, 2271, 66013, 190007, 198039, 199091, 570021, 597273, 49971841, 149915523]

約数ペア:

[(1, 149915523), (3, 49971841), (251, 597273), (263, 570021), (753, 199091), (757, 198039), (789, 190007), (2271, 66013)]