1856286719

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1429}}^1\times {\mathrm{9767}}^1$

素因数の和:11222

約数の個数: 16

約数和(自身を含む): 2234918400

約数和(自身を除く): 378631681

約数列:

[1, 7, 19, 133, 1429, 9767, 10003, 27151, 68369, 185573, 190057, 1299011, 13957043, 97699301, 265183817, 1856286719]

約数ペア:

[(1, 1856286719), (7, 265183817), (19, 97699301), (133, 13957043), (1429, 1299011), (9767, 190057), (10003, 185573), (27151, 68369)]