13897331

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1359

約数の個数: 16

約数和(自身を含む): 16742400

約数和(自身を除く): 2845069

約数列:

[1, 7, 31, 49, 217, 343, 1307, 1519, 9149, 10633, 40517, 64043, 283619, 448301, 1985333, 13897331]

約数ペア:

[(1, 13897331), (7, 1985333), (31, 448301), (49, 283619), (217, 64043), (343, 40517), (1307, 10633), (1519, 9149)]