291266382

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1987}}^1\times {\mathrm{2221}}^1$

素因数の和:4224

約数の個数: 32

約数和(自身を含む): 636096384

約数和(自身を除く): 344830002

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1987, 2221, 3974, 4442, 5961, 6663, 11922, 13326, 21857, 24431, 43714, 48862, 65571, 73293, 131142, 146586, 4413127, 8826254, 13239381, 26478762, 48544397, 97088794, 145633191, 291266382]

約数ペア:

[(1, 291266382), (2, 145633191), (3, 97088794), (6, 48544397), (11, 26478762), (22, 13239381), (33, 8826254), (66, 4413127), (1987, 146586), (2221, 131142), (3974, 73293), (4442, 65571), (5961, 48862), (6663, 43714), (11922, 24431), (13326, 21857)]