20191497837

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{100649}}^1$

素因数の和:100933

約数の個数: 32

約数和(自身を含む): 31654022400

約数和(自身を除く): 11462524563

約数列:

[1, 3, 7, 21, 41, 123, 233, 287, 699, 861, 1631, 4893, 9553, 28659, 66871, 100649, 200613, 301947, 704543, 2113629, 4126609, 12379827, 23451217, 28886263, 70353651, 86658789, 164158519, 492475557, 961499897, 2884499691, 6730499279, 20191497837]

約数ペア:

[(1, 20191497837), (3, 6730499279), (7, 2884499691), (21, 961499897), (41, 492475557), (123, 164158519), (233, 86658789), (287, 70353651), (699, 28886263), (861, 23451217), (1631, 12379827), (4893, 4126609), (9553, 2113629), (28659, 704543), (66871, 301947), (100649, 200613)]