197369871

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{17191}}^1$

素因数の和:17326

約数の個数: 16

約数和(自身を含む): 272321280

約数和(自身を除く): 74951409

約数列:

[1, 3, 43, 89, 129, 267, 3827, 11481, 17191, 51573, 739213, 1529999, 2217639, 4589997, 65789957, 197369871]

約数ペア:

[(1, 197369871), (3, 65789957), (43, 4589997), (89, 2217639), (129, 1529999), (267, 739213), (3827, 51573), (11481, 17191)]