15778825881

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57797897}}^1$

素因数の和:57797920

約数の個数: 16

約数和(自身を含む): 25893458304

約数和(自身を除く): 10114632423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 57797897, 173393691, 404585279, 751372661, 1213755837, 2254117983, 5259608627, 15778825881]

約数ペア:

[(1, 15778825881), (3, 5259608627), (7, 2254117983), (13, 1213755837), (21, 751372661), (39, 404585279), (91, 173393691), (273, 57797897)]