12851867

素因数分解:

$7^3\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:531

約数の個数: 16

約数和(自身を含む): 15192000

約数和(自身を除く): 2340133

約数列:

[1, 7, 49, 89, 343, 421, 623, 2947, 4361, 20629, 30527, 37469, 144403, 262283, 1835981, 12851867]

約数ペア:

[(1, 12851867), (7, 1835981), (49, 262283), (89, 144403), (343, 37469), (421, 30527), (623, 20629), (2947, 4361)]