13681941

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2179}}^1$

素因数の和:2225

約数の個数: 32

約数和(自身を含む): 23439360

約数和(自身を除く): 9757419

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 2179, 6279, 6537, 15253, 28327, 45759, 50117, 84981, 150351, 198289, 350819, 594867, 651521, 1052457, 1954563, 4560647, 13681941]

約数ペア:

[(1, 13681941), (3, 4560647), (7, 1954563), (13, 1052457), (21, 651521), (23, 594867), (39, 350819), (69, 198289), (91, 150351), (161, 84981), (273, 50117), (299, 45759), (483, 28327), (897, 15253), (2093, 6537), (2179, 6279)]