15203209

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{953}}^1$

素因数の和:1056

約数の個数: 16

約数和(自身を含む): 18133632

約数和(自身を除く): 2930423

約数列:

[1, 7, 43, 53, 301, 371, 953, 2279, 6671, 15953, 40979, 50509, 286853, 353563, 2171887, 15203209]

約数ペア:

[(1, 15203209), (7, 2171887), (43, 353563), (53, 286853), (301, 50509), (371, 40979), (953, 15953), (2279, 6671)]