15677040477

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{347}}^1$

素因数の和:778

約数の個数: 64

約数和(自身を含む): 24576528384

約数和(自身を除く): 8899487907

約数列:

[1, 3, 7, 21, 71, 157, 193, 213, 347, 471, 497, 579, 1041, 1099, 1351, 1491, 2429, 3297, 4053, 7287, 11147, 13703, 24637, 30301, 33441, 41109, 54479, 66971, 73911, 78029, 90903, 95921, 163437, 172459, 200913, 212107, 234087, 287763, 381353, 468797, 517377, 636321, 1144059, 1406391, 2151371, 3868009, 4754941, 6454113, 10514447, 11604027, 14264823, 15059597, 27076063, 31543341, 33284587, 45178791, 73601129, 81228189, 99853761, 220803387, 746525737, 2239577211, 5225680159, 15677040477]

約数ペア:

[(1, 15677040477), (3, 5225680159), (7, 2239577211), (21, 746525737), (71, 220803387), (157, 99853761), (193, 81228189), (213, 73601129), (347, 45178791), (471, 33284587), (497, 31543341), (579, 27076063), (1041, 15059597), (1099, 14264823), (1351, 11604027), (1491, 10514447), (2429, 6454113), (3297, 4754941), (4053, 3868009), (7287, 2151371), (11147, 1406391), (13703, 1144059), (24637, 636321), (30301, 517377), (33441, 468797), (41109, 381353), (54479, 287763), (66971, 234087), (73911, 212107), (78029, 200913), (90903, 172459), (95921, 163437)]