166231331

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{773}}^1\times {\mathrm{991}}^1$

素因数の和:1802

約数の個数: 16

約数和(自身を含む): 196558848

約数和(自身を除く): 30327517

約数列:

[1, 7, 31, 217, 773, 991, 5411, 6937, 23963, 30721, 167741, 215047, 766043, 5362301, 23747333, 166231331]

約数ペア:

[(1, 166231331), (7, 23747333), (31, 5362301), (217, 766043), (773, 215047), (991, 167741), (5411, 30721), (6937, 23963)]