193842719

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1\times {\mathrm{757}}^1$

素因数の和:1154

約数の個数: 16

約数和(自身を含む): 224198208

約数和(自身を除く): 30355489

約数列:

[1, 7, 157, 233, 757, 1099, 1631, 5299, 36581, 118849, 176381, 256067, 831943, 1234667, 27691817, 193842719]

約数ペア:

[(1, 193842719), (7, 27691817), (157, 1234667), (233, 831943), (757, 256067), (1099, 176381), (1631, 118849), (5299, 36581)]