13239447

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1051}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 21208320

約数和(自身を除く): 7968873

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 663, 741, 969, 1051, 3153, 4199, 12597, 13663, 17867, 19969, 40989, 53601, 59907, 232271, 259597, 339473, 696813, 778791, 1018419, 4413149, 13239447]

約数ペア:

[(1, 13239447), (3, 4413149), (13, 1018419), (17, 778791), (19, 696813), (39, 339473), (51, 259597), (57, 232271), (221, 59907), (247, 53601), (323, 40989), (663, 19969), (741, 17867), (969, 13663), (1051, 12597), (3153, 4199)]