12141905

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:664

約数の個数: 16

約数和(自身を含む): 15033600

約数和(自身を除く): 2891695

約数列:

[1, 5, 59, 79, 295, 395, 521, 2605, 4661, 23305, 30739, 41159, 153695, 205795, 2428381, 12141905]

約数ペア:

[(1, 12141905), (5, 2428381), (59, 205795), (79, 153695), (295, 41159), (395, 30739), (521, 23305), (2605, 4661)]