79406439

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{641}}^1$

素因数の和:1015

約数の個数: 32

約数和(自身を含む): 128687616

約数和(自身を除く): 49281177

約数列:

[1, 3, 7, 17, 21, 51, 119, 347, 357, 641, 1041, 1923, 2429, 4487, 5899, 7287, 10897, 13461, 17697, 32691, 41293, 76279, 123879, 222427, 228837, 667281, 1556989, 3781259, 4670967, 11343777, 26468813, 79406439]

約数ペア:

[(1, 79406439), (3, 26468813), (7, 11343777), (17, 4670967), (21, 3781259), (51, 1556989), (119, 667281), (347, 228837), (357, 222427), (641, 123879), (1041, 76279), (1923, 41293), (2429, 32691), (4487, 17697), (5899, 13461), (7287, 10897)]