271997418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{1747}}^1$

素因数の和:2107

約数の個数: 64

約数和(自身を含む): 680629248

約数和(自身を除く): 408631830

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 337, 462, 674, 1011, 1747, 2022, 2359, 3494, 3707, 4718, 5241, 7077, 7414, 10482, 11121, 12229, 14154, 19217, 22242, 24458, 25949, 36687, 38434, 51898, 57651, 73374, 77847, 115302, 134519, 155694, 269038, 403557, 588739, 807114, 1177478, 1766217, 3532434, 4121173, 6476129, 8242346, 12363519, 12952258, 19428387, 24727038, 38856774, 45332903, 90665806, 135998709, 271997418]

約数ペア:

[(1, 271997418), (2, 135998709), (3, 90665806), (6, 45332903), (7, 38856774), (11, 24727038), (14, 19428387), (21, 12952258), (22, 12363519), (33, 8242346), (42, 6476129), (66, 4121173), (77, 3532434), (154, 1766217), (231, 1177478), (337, 807114), (462, 588739), (674, 403557), (1011, 269038), (1747, 155694), (2022, 134519), (2359, 115302), (3494, 77847), (3707, 73374), (4718, 57651), (5241, 51898), (7077, 38434), (7414, 36687), (10482, 25949), (11121, 24458), (12229, 22242), (14154, 19217)]