13959057

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 22927104

約数和(自身を除く): 8968047

約数列:

[1, 3, 7, 17, 21, 51, 61, 119, 183, 357, 427, 641, 1037, 1281, 1923, 3111, 4487, 7259, 10897, 13461, 21777, 32691, 39101, 76279, 117303, 228837, 273707, 664717, 821121, 1994151, 4653019, 13959057]

約数ペア:

[(1, 13959057), (3, 4653019), (7, 1994151), (17, 821121), (21, 664717), (51, 273707), (61, 228837), (119, 117303), (183, 76279), (357, 39101), (427, 32691), (641, 21777), (1037, 13461), (1281, 10897), (1923, 7259), (3111, 4487)]