12416915

素因数分解:

$5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2381}}^1$

素因数の和:2542

約数の個数: 16

約数和(自身を含む): 17150400

約数和(自身を除く): 4733485

約数列:

[1, 5, 7, 35, 149, 745, 1043, 2381, 5215, 11905, 16667, 83335, 354769, 1773845, 2483383, 12416915]

約数ペア:

[(1, 12416915), (5, 2483383), (7, 1773845), (35, 354769), (149, 83335), (745, 16667), (1043, 11905), (2381, 5215)]