172473

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:244

約数の個数: 16

約数和(自身を含む): 270336

約数和(自身を除く): 97863

約数列:

[1, 3, 7, 21, 43, 129, 191, 301, 573, 903, 1337, 4011, 8213, 24639, 57491, 172473]

約数ペア:

[(1, 172473), (3, 57491), (7, 24639), (21, 8213), (43, 4011), (129, 1337), (191, 903), (301, 573)]