20161087247

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1\times {\mathrm{70157}}^1$

素因数の和:70898

約数の個数: 16

約数和(自身を含む): 23454100032

約数和(自身を除く): 3293012785

約数列:

[1, 7, 61, 427, 673, 4711, 41053, 70157, 287371, 491099, 4279577, 29957039, 47215661, 330509627, 2880155321, 20161087247]

約数ペア:

[(1, 20161087247), (7, 2880155321), (61, 330509627), (427, 47215661), (673, 29957039), (4711, 4279577), (41053, 491099), (70157, 287371)]