31410249

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 50182272

約数和(自身を除く): 18772023

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 97, 247, 291, 299, 361, 437, 741, 897, 1083, 1261, 1311, 1843, 2231, 3783, 4693, 5529, 5681, 6693, 8303, 14079, 17043, 23959, 24909, 29003, 35017, 42389, 71877, 87009, 105051, 107939, 127167, 323817, 455221, 551057, 805391, 1365663, 1653171, 2416173, 10470083, 31410249]

約数ペア:

[(1, 31410249), (3, 10470083), (13, 2416173), (19, 1653171), (23, 1365663), (39, 805391), (57, 551057), (69, 455221), (97, 323817), (247, 127167), (291, 107939), (299, 105051), (361, 87009), (437, 71877), (741, 42389), (897, 35017), (1083, 29003), (1261, 24909), (1311, 23959), (1843, 17043), (2231, 14079), (3783, 8303), (4693, 6693), (5529, 5681)]