21587802

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 44416512

約数和(自身を除く): 22828710

約数列:

[1, 2, 3, 6, 67, 83, 134, 166, 201, 249, 402, 498, 647, 1294, 1941, 3882, 5561, 11122, 16683, 33366, 43349, 53701, 86698, 107402, 130047, 161103, 260094, 322206, 3597967, 7195934, 10793901, 21587802]

約数ペア:

[(1, 21587802), (2, 10793901), (3, 7195934), (6, 3597967), (67, 322206), (83, 260094), (134, 161103), (166, 130047), (201, 107402), (249, 86698), (402, 53701), (498, 43349), (647, 33366), (1294, 16683), (1941, 11122), (3882, 5561)]