11921690845

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{569}}^1\times {\mathrm{27751}}^1$

素因数の和:28476

約数の個数: 16

約数和(自身を含む): 14426599680

約数和(自身を除く): 2504908835

約数列:

[1, 5, 151, 569, 755, 2845, 27751, 85919, 138755, 429595, 4190401, 15790319, 20952005, 78951595, 2384338169, 11921690845]

約数ペア:

[(1, 11921690845), (5, 2384338169), (151, 78951595), (569, 20952005), (755, 15790319), (2845, 4190401), (27751, 429595), (85919, 138755)]