15391843

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:306

約数の個数: 16

約数和(自身を含む): 16744320

約数和(自身を除く): 1352477

約数列:

[1, 19, 67, 107, 113, 1273, 2033, 2147, 7169, 7571, 12091, 136211, 143849, 229729, 810097, 15391843]

約数ペア:

[(1, 15391843), (19, 810097), (67, 229729), (107, 143849), (113, 136211), (1273, 12091), (2033, 7571), (2147, 7169)]