138498451

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5303}}^1$

素因数の和:5371

約数の個数: 24

約数和(自身を含む): 177768864

約数和(自身を除く): 39270413

約数列:

[1, 7, 13, 41, 49, 91, 287, 533, 637, 2009, 3731, 5303, 26117, 37121, 68939, 217423, 259847, 482573, 1521961, 2826499, 3378011, 10653727, 19785493, 138498451]

約数ペア:

[(1, 138498451), (7, 19785493), (13, 10653727), (41, 3378011), (49, 2826499), (91, 1521961), (287, 482573), (533, 259847), (637, 217423), (2009, 68939), (3731, 37121), (5303, 26117)]