131916447

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2287}}^1$

素因数の和:2352

約数の個数: 48

約数和(自身を含む): 224864640

約数和(自身を除く): 92948193

約数列:

[1, 3, 9, 13, 17, 29, 39, 51, 87, 117, 153, 221, 261, 377, 493, 663, 1131, 1479, 1989, 2287, 3393, 4437, 6409, 6861, 19227, 20583, 29731, 38879, 57681, 66323, 89193, 116637, 198969, 267579, 349911, 505427, 596907, 862199, 1127491, 1516281, 2586597, 3382473, 4548843, 7759791, 10147419, 14657383, 43972149, 131916447]

約数ペア:

[(1, 131916447), (3, 43972149), (9, 14657383), (13, 10147419), (17, 7759791), (29, 4548843), (39, 3382473), (51, 2586597), (87, 1516281), (117, 1127491), (153, 862199), (221, 596907), (261, 505427), (377, 349911), (493, 267579), (663, 198969), (1131, 116637), (1479, 89193), (1989, 66323), (2287, 57681), (3393, 38879), (4437, 29731), (6409, 20583), (6861, 19227)]