12113521

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 14287104

約数和(自身を除く): 2173583

約数列:

[1, 7, 53, 103, 317, 371, 721, 2219, 5459, 16801, 32651, 38213, 117607, 228557, 1730503, 12113521]

約数ペア:

[(1, 12113521), (7, 1730503), (53, 228557), (103, 117607), (317, 38213), (371, 32651), (721, 16801), (2219, 5459)]