12621395

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1789}}^1$

素因数の和:1894

約数の個数: 16

約数和(自身を含む): 16238880

約数和(自身を除く): 3617485

約数列:

[1, 5, 17, 83, 85, 415, 1411, 1789, 7055, 8945, 30413, 148487, 152065, 742435, 2524279, 12621395]

約数ペア:

[(1, 12621395), (5, 2524279), (17, 742435), (83, 152065), (85, 148487), (415, 30413), (1411, 8945), (1789, 7055)]