74918221

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{541}}^1$

素因数の和:892

約数の個数: 16

約数和(自身を含む): 87275008

約数和(自身を除く): 12356787

約数列:

[1, 7, 73, 271, 511, 541, 1897, 3787, 19783, 39493, 138481, 146611, 276451, 1026277, 10702603, 74918221]

約数ペア:

[(1, 74918221), (7, 10702603), (73, 1026277), (271, 276451), (511, 146611), (541, 138481), (1897, 39493), (3787, 19783)]