2017798521

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{57719}}^1$

素因数の和:58036

約数の個数: 16

約数和(自身を含む): 2763171840

約数和(自身を除く): 745373319

約数列:

[1, 3, 43, 129, 271, 813, 11653, 34959, 57719, 173157, 2481917, 7445751, 15641849, 46925547, 672599507, 2017798521]

約数ペア:

[(1, 2017798521), (3, 672599507), (43, 46925547), (129, 15641849), (271, 7445751), (813, 2481917), (11653, 173157), (34959, 57719)]