2669271

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1721}}^1$

素因数の和:1782

約数の個数: 16

約数和(自身を含む): 3967488

約数和(自身を除く): 1298217

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 1721, 5163, 18931, 56793, 80887, 242661, 889757, 2669271]

約数ペア:

[(1, 2669271), (3, 889757), (11, 242661), (33, 80887), (47, 56793), (141, 18931), (517, 5163), (1551, 1721)]