57321978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1364809}}^1$

素因数の和:1364821

約数の個数: 16

約数和(自身を含む): 131021760

約数和(自身を除く): 73699782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1364809, 2729618, 4094427, 8188854, 9553663, 19107326, 28660989, 57321978]

約数ペア:

[(1, 57321978), (2, 28660989), (3, 19107326), (6, 9553663), (7, 8188854), (14, 4094427), (21, 2729618), (42, 1364809)]