12907401

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2381}}^1$

素因数の和:2536

約数の個数: 16

約数和(自身を含む): 18674880

約数和(自身を除く): 5767479

約数列:

[1, 3, 13, 39, 139, 417, 1807, 2381, 5421, 7143, 30953, 92859, 330959, 992877, 4302467, 12907401]

約数ペア:

[(1, 12907401), (3, 4302467), (13, 992877), (39, 330959), (139, 92859), (417, 30953), (1807, 7143), (2381, 5421)]