16247315

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20183}}^1$

素因数の和:20218

約数の個数: 16

約数和(自身を含む): 23251968

約数和(自身を除く): 7004653

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 20183, 100915, 141281, 464209, 706405, 2321045, 3249463, 16247315]

約数ペア:

[(1, 16247315), (5, 3249463), (7, 2321045), (23, 706405), (35, 464209), (115, 141281), (161, 100915), (805, 20183)]