56981841

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 94899840

約数和(自身を除く): 37917999

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 229, 287, 289, 357, 687, 697, 861, 867, 1603, 2023, 2091, 3893, 4809, 4879, 6069, 9389, 11679, 11849, 14637, 27251, 28167, 35547, 65723, 66181, 81753, 82943, 159613, 197169, 198543, 248829, 463267, 478839, 1117291, 1389801, 2713421, 3351873, 8140263, 18993947, 56981841]

約数ペア:

[(1, 56981841), (3, 18993947), (7, 8140263), (17, 3351873), (21, 2713421), (41, 1389801), (51, 1117291), (119, 478839), (123, 463267), (229, 248829), (287, 198543), (289, 197169), (357, 159613), (687, 82943), (697, 81753), (861, 66181), (867, 65723), (1603, 35547), (2023, 28167), (2091, 27251), (3893, 14637), (4809, 11849), (4879, 11679), (6069, 9389)]