2017205905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2821267}}^1$

素因数の和:2821296

約数の個数: 16

約数和(自身を含む): 2843838144

約数和(自身を除く): 826632239

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 2821267, 14106335, 31033937, 36676471, 155169685, 183382355, 403441181, 2017205905]

約数ペア:

[(1, 2017205905), (5, 403441181), (11, 183382355), (13, 155169685), (55, 36676471), (65, 31033937), (143, 14106335), (715, 2821267)]