216912117

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{11027}}^1$

素因数の和:11192

約数の個数: 16

約数和(自身を含む): 296432640

約数和(自身を除く): 79520523

約数列:

[1, 3, 79, 83, 237, 249, 6557, 11027, 19671, 33081, 871133, 915241, 2613399, 2745723, 72304039, 216912117]

約数ペア:

[(1, 216912117), (3, 72304039), (79, 2745723), (83, 2613399), (237, 915241), (249, 871133), (6557, 33081), (11027, 19671)]