1317032015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{20323}}^1$

素因数の和:21338

約数の個数: 16

約数和(自身を含む): 1703801568

約数和(自身を除く): 386769553

約数列:

[1, 5, 13, 65, 997, 4985, 12961, 20323, 64805, 101615, 264199, 1320995, 20262031, 101310155, 263406403, 1317032015]

約数ペア:

[(1, 1317032015), (5, 263406403), (13, 101310155), (65, 20262031), (997, 1320995), (4985, 264199), (12961, 101615), (20323, 64805)]