21521301978

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{6299}}^1\times {\mathrm{51767}}^1$

素因数の和:58082

約数の個数: 32

約数和(自身を含む): 46963929600

約数和(自身を除く): 25442627622

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 6299, 12598, 18897, 37794, 51767, 69289, 103534, 138578, 155301, 207867, 310602, 415734, 569437, 1138874, 1708311, 3416622, 326080333, 652160666, 978240999, 1956481998, 3586883663, 7173767326, 10760650989, 21521301978]

約数ペア:

[(1, 21521301978), (2, 10760650989), (3, 7173767326), (6, 3586883663), (11, 1956481998), (22, 978240999), (33, 652160666), (66, 326080333), (6299, 3416622), (12598, 1708311), (18897, 1138874), (37794, 569437), (51767, 415734), (69289, 310602), (103534, 207867), (138578, 155301)]