42216783

素因数分解:

$3^1\times 7^4\times {\mathrm{5861}}^1$

素因数の和:5892

約数の個数: 20

約数和(自身を含む): 65677848

約数和(自身を除く): 23461065

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 5861, 7203, 17583, 41027, 123081, 287189, 861567, 2010323, 6030969, 14072261, 42216783]

約数ペア:

[(1, 42216783), (3, 14072261), (7, 6030969), (21, 2010323), (49, 861567), (147, 287189), (343, 123081), (1029, 41027), (2401, 17583), (5861, 7203)]