13150319

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 17332224

約数和(自身を除く): 4181905

約数列:

[1, 7, 13, 23, 61, 91, 103, 161, 299, 427, 721, 793, 1339, 1403, 2093, 2369, 5551, 6283, 9373, 9821, 16583, 18239, 30797, 43981, 81679, 127673, 144509, 215579, 571753, 1011563, 1878617, 13150319]

約数ペア:

[(1, 13150319), (7, 1878617), (13, 1011563), (23, 571753), (61, 215579), (91, 144509), (103, 127673), (161, 81679), (299, 43981), (427, 30797), (721, 18239), (793, 16583), (1339, 9821), (1403, 9373), (2093, 6283), (2369, 5551)]