2016121919

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{277741}}^1$

素因数の和:277826

約数の個数: 16

約数和(自身を含む): 2479680576

約数和(自身を除く): 463558657

約数列:

[1, 7, 17, 61, 119, 427, 1037, 7259, 277741, 1944187, 4721597, 16942201, 33051179, 118595407, 288017417, 2016121919]

約数ペア:

[(1, 2016121919), (7, 288017417), (17, 118595407), (61, 33051179), (119, 16942201), (427, 4721597), (1037, 1944187), (7259, 277741)]