2156765187

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{413411}}^1$

素因数の和:413498

約数の個数: 16

約数和(自身を含む): 3016253952

約数和(自身を除く): 859488765

約数列:

[1, 3, 37, 47, 111, 141, 1739, 5217, 413411, 1240233, 15296207, 19430317, 45888621, 58290951, 718921729, 2156765187]

約数ペア:

[(1, 2156765187), (3, 718921729), (37, 58290951), (47, 45888621), (111, 19430317), (141, 15296207), (1739, 1240233), (5217, 413411)]