6857438889

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1373}}^1\times {\mathrm{5531}}^1$

素因数の和:6957

約数の個数: 32

約数和(自身を含む): 10702162944

約数和(自身を除く): 3844724055

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 1373, 4119, 5531, 9611, 16593, 28833, 38717, 59039, 116151, 177117, 237833, 413273, 713499, 1239819, 1664831, 4994493, 7594063, 22782189, 53158441, 159475323, 326544709, 979634127, 2285812963, 6857438889]

約数ペア:

[(1, 6857438889), (3, 2285812963), (7, 979634127), (21, 326544709), (43, 159475323), (129, 53158441), (301, 22782189), (903, 7594063), (1373, 4994493), (4119, 1664831), (5531, 1239819), (9611, 713499), (16593, 413273), (28833, 237833), (38717, 177117), (59039, 116151)]