2021560719

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{1709}}^1$

素因数の和:1975

約数の個数: 32

約数和(自身を含む): 2826835200

約数和(自身を除く): 805274481

約数列:

[1, 3, 41, 59, 123, 163, 177, 489, 1709, 2419, 5127, 6683, 7257, 9617, 20049, 28851, 70069, 100831, 210207, 278567, 302493, 394297, 835701, 1182891, 4134071, 11421247, 12402213, 16435453, 34263741, 49306359, 673853573, 2021560719]

約数ペア:

[(1, 2021560719), (3, 673853573), (41, 49306359), (59, 34263741), (123, 16435453), (163, 12402213), (177, 11421247), (489, 4134071), (1709, 1182891), (2419, 835701), (5127, 394297), (6683, 302493), (7257, 278567), (9617, 210207), (20049, 100831), (28851, 70069)]