13281437

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3163}}^1$

素因数の和:3212

約数の個数: 16

約数和(自身を含む): 15946560

約数和(自身を除く): 2665123

約数列:

[1, 13, 17, 19, 221, 247, 323, 3163, 4199, 41119, 53771, 60097, 699023, 781261, 1021649, 13281437]

約数ペア:

[(1, 13281437), (13, 1021649), (17, 781261), (19, 699023), (221, 60097), (247, 53771), (323, 41119), (3163, 4199)]