15742419

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2963}}^1$

素因数の和:3007

約数の個数: 32

約数和(自身を含む): 27316224

約数和(自身を除く): 11573805

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 2963, 5313, 8889, 20741, 32593, 62223, 68149, 97779, 204447, 228151, 477043, 684453, 749639, 1431129, 2248917, 5247473, 15742419]

約数ペア:

[(1, 15742419), (3, 5247473), (7, 2248917), (11, 1431129), (21, 749639), (23, 684453), (33, 477043), (69, 228151), (77, 204447), (161, 97779), (231, 68149), (253, 62223), (483, 32593), (759, 20741), (1771, 8889), (2963, 5313)]