12897829

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1265

約数の個数: 16

約数和(自身を含む): 15539200

約数和(自身を除く): 2641371

約数列:

[1, 7, 31, 49, 217, 343, 1213, 1519, 8491, 10633, 37603, 59437, 263221, 416059, 1842547, 12897829]

約数ペア:

[(1, 12897829), (7, 1842547), (31, 416059), (49, 263221), (217, 59437), (343, 37603), (1213, 10633), (1519, 8491)]