97977919

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:619

約数の個数: 24

約数和(自身を含む): 114235920

約数和(自身を除く): 16258001

約数列:

[1, 13, 17, 67, 169, 221, 509, 871, 1139, 2873, 6617, 8653, 11323, 14807, 34103, 86021, 112489, 192491, 443339, 579751, 1462357, 5763407, 7536763, 97977919]

約数ペア:

[(1, 97977919), (13, 7536763), (17, 5763407), (67, 1462357), (169, 579751), (221, 443339), (509, 192491), (871, 112489), (1139, 86021), (2873, 34103), (6617, 14807), (8653, 11323)]