15407769

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 23466240

約数和(自身を除く): 8058471

約数列:

[1, 3, 13, 23, 39, 69, 89, 193, 267, 299, 579, 897, 1157, 2047, 2509, 3471, 4439, 6141, 7527, 13317, 17177, 26611, 51531, 57707, 79833, 173121, 223301, 395071, 669903, 1185213, 5135923, 15407769]

約数ペア:

[(1, 15407769), (3, 5135923), (13, 1185213), (23, 669903), (39, 395071), (69, 223301), (89, 173121), (193, 79833), (267, 57707), (299, 51531), (579, 26611), (897, 17177), (1157, 13317), (2047, 7527), (2509, 6141), (3471, 4439)]