42657891

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{2003}}^1$

素因数の和:2266

約数の個数: 16

約数和(自身を含む): 58997760

約数和(自身を除く): 16339869

約数列:

[1, 3, 31, 93, 229, 687, 2003, 6009, 7099, 21297, 62093, 186279, 458687, 1376061, 14219297, 42657891]

約数ペア:

[(1, 42657891), (3, 14219297), (31, 1376061), (93, 458687), (229, 186279), (687, 62093), (2003, 21297), (6009, 7099)]