21499682787

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5296793}}^1$

素因数の和:5296851

約数の個数: 24

約数和(自身を含む): 34704594288

約数和(自身を除く): 13204911501

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 1353, 4059, 5296793, 15890379, 47671137, 58264723, 174794169, 217168513, 524382507, 651505539, 1954516617, 2388853643, 7166560929, 21499682787]

約数ペア:

[(1, 21499682787), (3, 7166560929), (9, 2388853643), (11, 1954516617), (33, 651505539), (41, 524382507), (99, 217168513), (123, 174794169), (369, 58264723), (451, 47671137), (1353, 15890379), (4059, 5296793)]