90971513857

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{1531997}}^1$

素因数の和:1532520

約数の個数: 16

約数和(自身を含む): 110303856000

約数和(自身を除く): 19332342143

約数列:

[1, 7, 17, 119, 499, 3493, 8483, 59381, 1531997, 10723979, 26043949, 182307643, 764466503, 5351265521, 12995930551, 90971513857]

約数ペア:

[(1, 90971513857), (7, 12995930551), (17, 5351265521), (119, 764466503), (499, 182307643), (3493, 26043949), (8483, 10723979), (59381, 1531997)]