15261567447

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1\times {\mathrm{709}}^1$

素因数の和:1072

約数の個数: 64

約数和(自身を含む): 24118824960

約数和(自身を除く): 8857257513

約数列:

[1, 3, 7, 21, 47, 113, 141, 193, 329, 339, 579, 709, 791, 987, 1351, 2127, 2373, 4053, 4963, 5311, 9071, 14889, 15933, 21809, 27213, 33323, 37177, 63497, 65427, 80117, 99969, 111531, 136837, 152663, 190491, 233261, 240351, 410511, 457989, 560819, 699783, 957859, 1025023, 1682457, 2873577, 3075069, 3765499, 6431339, 7175161, 11296497, 15462581, 19294017, 21525483, 26358493, 45019373, 46387743, 79075479, 108238067, 135058119, 324714201, 726741307, 2180223921, 5087189149, 15261567447]

約数ペア:

[(1, 15261567447), (3, 5087189149), (7, 2180223921), (21, 726741307), (47, 324714201), (113, 135058119), (141, 108238067), (193, 79075479), (329, 46387743), (339, 45019373), (579, 26358493), (709, 21525483), (791, 19294017), (987, 15462581), (1351, 11296497), (2127, 7175161), (2373, 6431339), (4053, 3765499), (4963, 3075069), (5311, 2873577), (9071, 1682457), (14889, 1025023), (15933, 957859), (21809, 699783), (27213, 560819), (33323, 457989), (37177, 410511), (63497, 240351), (65427, 233261), (80117, 190491), (99969, 152663), (111531, 136837)]