12905517

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{919}}^1$

素因数の和:1104

約数の個数: 16

約数和(自身を含む): 17899520

約数和(自身を除く): 4994003

約数列:

[1, 3, 31, 93, 151, 453, 919, 2757, 4681, 14043, 28489, 85467, 138769, 416307, 4301839, 12905517]

約数ペア:

[(1, 12905517), (3, 4301839), (31, 416307), (93, 138769), (151, 85467), (453, 28489), (919, 14043), (2757, 4681)]