12968481

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{6481}}^1$

素因数の和:6536

約数の個数: 16

約数和(自身を含む): 18668160

約数和(自身を除く): 5699679

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 6481, 19443, 149063, 187949, 447189, 563847, 4322827, 12968481]

約数ペア:

[(1, 12968481), (3, 4322827), (23, 563847), (29, 447189), (69, 187949), (87, 149063), (667, 19443), (2001, 6481)]