51063789

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{78439}}^1$

素因数の和:78480

約数の個数: 16

約数和(自身を含む): 80322560

約数和(自身を除く): 29258771

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 78439, 235317, 549073, 1647219, 2431609, 7294827, 17021263, 51063789]

約数ペア:

[(1, 51063789), (3, 17021263), (7, 7294827), (21, 2431609), (31, 1647219), (93, 549073), (217, 235317), (651, 78439)]