85621039

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{1723}}^1$

素因数の和:1990

約数の個数: 16

約数和(自身を含む): 101509120

約数和(自身を除く): 15888081

約数列:

[1, 7, 31, 217, 229, 1603, 1723, 7099, 12061, 49693, 53413, 373891, 394567, 2761969, 12231577, 85621039]

約数ペア:

[(1, 85621039), (7, 12231577), (31, 2761969), (217, 394567), (229, 373891), (1603, 53413), (1723, 49693), (7099, 12061)]