312891649

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{13999}}^1$

素因数の和:14140

約数の個数: 16

約数和(自身を含む): 372736000

約数和(自身を除く): 59844351

約数列:

[1, 7, 31, 103, 217, 721, 3193, 13999, 22351, 97993, 433969, 1441897, 3037783, 10093279, 44698807, 312891649]

約数ペア:

[(1, 312891649), (7, 44698807), (31, 10093279), (103, 3037783), (217, 1441897), (721, 433969), (3193, 97993), (13999, 22351)]