127519953

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 189053952

約数和(自身を除く): 61533999

約数列:

[1, 3, 11, 33, 151, 157, 163, 453, 471, 489, 1661, 1727, 1793, 4983, 5181, 5379, 23707, 24613, 25591, 71121, 73839, 76773, 260777, 270743, 281501, 782331, 812229, 844503, 3864241, 11592723, 42506651, 127519953]

約数ペア:

[(1, 127519953), (3, 42506651), (11, 11592723), (33, 3864241), (151, 844503), (157, 812229), (163, 782331), (453, 281501), (471, 270743), (489, 260777), (1661, 76773), (1727, 73839), (1793, 71121), (4983, 25591), (5181, 24613), (5379, 23707)]