71728449

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{3221}}^1$

素因数の和:3808

約数の個数: 16

約数和(自身を含む): 103207104

約数和(自身を除く): 31478655

約数列:

[1, 3, 13, 39, 571, 1713, 3221, 7423, 9663, 22269, 41873, 125619, 1839191, 5517573, 23909483, 71728449]

約数ペア:

[(1, 71728449), (3, 23909483), (13, 5517573), (39, 1839191), (571, 125619), (1713, 41873), (3221, 22269), (7423, 9663)]