91661017

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{60343}}^1$

素因数の和:60388

約数の個数: 12

約数和(自身を含む): 110067456

約数和(自身を除く): 18406439

約数列:

[1, 7, 31, 49, 217, 1519, 60343, 422401, 1870633, 2956807, 13094431, 91661017]

約数ペア:

[(1, 91661017), (7, 13094431), (31, 2956807), (49, 1870633), (217, 422401), (1519, 60343)]