142469481

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{2647}}^1$

素因数の和:2901

約数の個数: 32

約数和(自身を含む): 237938688

約数和(自身を除く): 95469207

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 233, 699, 1631, 2563, 2647, 4893, 7689, 7941, 17941, 18529, 29117, 53823, 55587, 87351, 203819, 611457, 616751, 1850253, 4317257, 6784261, 12951771, 20352783, 47489827, 142469481]

約数ペア:

[(1, 142469481), (3, 47489827), (7, 20352783), (11, 12951771), (21, 6784261), (33, 4317257), (77, 1850253), (231, 616751), (233, 611457), (699, 203819), (1631, 87351), (2563, 55587), (2647, 53823), (4893, 29117), (7689, 18529), (7941, 17941)]