31973617

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 37946880

約数和(自身を除く): 5973263

約数列:

[1, 13, 17, 31, 169, 221, 359, 403, 527, 2873, 4667, 5239, 6103, 6851, 11129, 60671, 79339, 89063, 144677, 189193, 1031407, 1880801, 2459509, 31973617]

約数ペア:

[(1, 31973617), (13, 2459509), (17, 1880801), (31, 1031407), (169, 189193), (221, 144677), (359, 89063), (403, 79339), (527, 60671), (2873, 11129), (4667, 6851), (5239, 6103)]