2557401

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11071}}^1$

素因数の和:11092

約数の個数: 16

約数和(自身を含む): 4251648

約数和(自身を除く): 1694247

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 11071, 33213, 77497, 121781, 232491, 365343, 852467, 2557401]

約数ペア:

[(1, 2557401), (3, 852467), (7, 365343), (11, 232491), (21, 121781), (33, 77497), (77, 33213), (231, 11071)]