47142861

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{991}}^1$

素因数の和:1252

約数の個数: 16

約数和(自身を含む): 63948288

約数和(自身を除く): 16805427

約数列:

[1, 3, 101, 157, 303, 471, 991, 2973, 15857, 47571, 100091, 155587, 300273, 466761, 15714287, 47142861]

約数ペア:

[(1, 47142861), (3, 15714287), (101, 466761), (157, 300273), (303, 155587), (471, 100091), (991, 47571), (2973, 15857)]