138597753

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 230235264

約数和(自身を除く): 91637511

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 287, 289, 357, 557, 697, 861, 867, 1671, 2023, 2091, 3899, 4879, 6069, 9469, 11697, 11849, 14637, 22837, 28407, 35547, 66283, 68511, 82943, 159859, 160973, 198849, 248829, 388229, 479577, 482919, 1126811, 1164687, 2717603, 3380433, 6599893, 8152809, 19799679, 46199251, 138597753]

約数ペア:

[(1, 138597753), (3, 46199251), (7, 19799679), (17, 8152809), (21, 6599893), (41, 3380433), (51, 2717603), (119, 1164687), (123, 1126811), (287, 482919), (289, 479577), (357, 388229), (557, 248829), (697, 198849), (861, 160973), (867, 159859), (1671, 82943), (2023, 68511), (2091, 66283), (3899, 35547), (4879, 28407), (6069, 22837), (9469, 14637), (11697, 11849)]