131554241

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{2039}}^1$

素因数の和:2768

約数の個数: 16

約数和(自身を含む): 162220800

約数和(自身を除く): 30666559

約数列:

[1, 7, 13, 91, 709, 2039, 4963, 9217, 14273, 26507, 64519, 185549, 1445651, 10119557, 18793463, 131554241]

約数ペア:

[(1, 131554241), (7, 18793463), (13, 10119557), (91, 1445651), (709, 185549), (2039, 64519), (4963, 26507), (9217, 14273)]