2015855247

素因数分解:

$3^1\times 7^3\times {\mathrm{1321}}^1\times {\mathrm{1483}}^1$

素因数の和:2828

約数の個数: 32

約数和(自身を含む): 3138956800

約数和(自身を除く): 1123101553

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 1321, 1483, 3963, 4449, 9247, 10381, 27741, 31143, 64729, 72667, 194187, 218001, 453103, 508669, 1359309, 1526007, 1959043, 5877129, 13713301, 41139903, 95993107, 287979321, 671951749, 2015855247]

約数ペア:

[(1, 2015855247), (3, 671951749), (7, 287979321), (21, 95993107), (49, 41139903), (147, 13713301), (343, 5877129), (1029, 1959043), (1321, 1526007), (1483, 1359309), (3963, 508669), (4449, 453103), (9247, 218001), (10381, 194187), (27741, 72667), (31143, 64729)]