131619995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{6911}}^1$

素因数の和:7222

約数の個数: 16

約数和(自身を含む): 170698752

約数和(自身を除く): 39078757

約数列:

[1, 5, 13, 65, 293, 1465, 3809, 6911, 19045, 34555, 89843, 449215, 2024923, 10124615, 26323999, 131619995]

約数ペア:

[(1, 131619995), (5, 26323999), (13, 10124615), (65, 2024923), (293, 449215), (1465, 89843), (3809, 34555), (6911, 19045)]