4015137

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 6681600

約数和(自身を除く): 2666463

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 347, 399, 551, 609, 1041, 1653, 2429, 3857, 6593, 7287, 10063, 11571, 19779, 30189, 46151, 70441, 138453, 191197, 211323, 573591, 1338379, 4015137]

約数ペア:

[(1, 4015137), (3, 1338379), (7, 573591), (19, 211323), (21, 191197), (29, 138453), (57, 70441), (87, 46151), (133, 30189), (203, 19779), (347, 11571), (399, 10063), (551, 7287), (609, 6593), (1041, 3857), (1653, 2429)]