25170873

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{673}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 41669376

約数和(自身を除く): 16498503

約数列:

[1, 3, 7, 13, 21, 39, 91, 137, 273, 411, 673, 959, 1781, 2019, 2877, 4711, 5343, 8749, 12467, 14133, 26247, 37401, 61243, 92201, 183729, 276603, 645407, 1198613, 1936221, 3595839, 8390291, 25170873]

約数ペア:

[(1, 25170873), (3, 8390291), (7, 3595839), (13, 1936221), (21, 1198613), (39, 645407), (91, 276603), (137, 183729), (273, 92201), (411, 61243), (673, 37401), (959, 26247), (1781, 14133), (2019, 12467), (2877, 8749), (4711, 5343)]