172170318

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1247611}}^1$

素因数の和:1247639

約数の個数: 16

約数和(自身を含む): 359312256

約数和(自身を除く): 187141938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1247611, 2495222, 3742833, 7485666, 28695053, 57390106, 86085159, 172170318]

約数ペア:

[(1, 172170318), (2, 86085159), (3, 57390106), (6, 28695053), (23, 7485666), (46, 3742833), (69, 2495222), (138, 1247611)]