2800979349

素因数分解:

$3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{420757}}^1$

素因数の和:421084

約数の個数: 16

約数和(自身を含む): 4281633408

約数和(自身を除く): 1480654059

約数列:

[1, 3, 7, 21, 317, 951, 2219, 6657, 420757, 1262271, 2945299, 8835897, 133379969, 400139907, 933659783, 2800979349]

約数ペア:

[(1, 2800979349), (3, 933659783), (7, 400139907), (21, 133379969), (317, 8835897), (951, 2945299), (2219, 1262271), (6657, 420757)]