155731407

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 244057632

約数和(自身を除く): 88326225

約数列:

[1, 3, 13, 17, 39, 41, 51, 123, 221, 289, 337, 533, 663, 697, 867, 1011, 1599, 2091, 3757, 4381, 5729, 9061, 11271, 11849, 13143, 13817, 17187, 27183, 35547, 41451, 74477, 97393, 154037, 179621, 223431, 234889, 292179, 462111, 538863, 704667, 1266109, 3053557, 3798327, 3993113, 9160671, 11979339, 51910469, 155731407]

約数ペア:

[(1, 155731407), (3, 51910469), (13, 11979339), (17, 9160671), (39, 3993113), (41, 3798327), (51, 3053557), (123, 1266109), (221, 704667), (289, 538863), (337, 462111), (533, 292179), (663, 234889), (697, 223431), (867, 179621), (1011, 154037), (1599, 97393), (2091, 74477), (3757, 41451), (4381, 35547), (5729, 27183), (9061, 17187), (11271, 13817), (11849, 13143)]