29139978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{693809}}^1$

素因数の和:693821

約数の個数: 16

約数和(自身を含む): 66605760

約数和(自身を除く): 37465782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 693809, 1387618, 2081427, 4162854, 4856663, 9713326, 14569989, 29139978]

約数ペア:

[(1, 29139978), (2, 14569989), (3, 9713326), (6, 4856663), (7, 4162854), (14, 2081427), (21, 1387618), (42, 693809)]