2017802857

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1\times {\mathrm{449}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 2444083200

約数和(自身を除く): 426280343

約数列:

[1, 7, 23, 103, 161, 271, 449, 721, 1897, 2369, 3143, 6233, 10327, 16583, 27913, 43631, 46247, 72289, 121679, 195391, 323729, 641999, 851753, 1063681, 2798617, 4493993, 7445767, 12532937, 19590319, 87730559, 288257551, 2017802857]

約数ペア:

[(1, 2017802857), (7, 288257551), (23, 87730559), (103, 19590319), (161, 12532937), (271, 7445767), (449, 4493993), (721, 2798617), (1897, 1063681), (2369, 851753), (3143, 641999), (6233, 323729), (10327, 195391), (16583, 121679), (27913, 72289), (43631, 46247)]