12321695

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:706

約数の個数: 16

約数和(自身を含む): 15266880

約数和(自身を除く): 2945185

約数列:

[1, 5, 61, 71, 305, 355, 569, 2845, 4331, 21655, 34709, 40399, 173545, 201995, 2464339, 12321695]

約数ペア:

[(1, 12321695), (5, 2464339), (61, 201995), (71, 173545), (305, 40399), (355, 34709), (569, 21655), (2845, 4331)]