12802521

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{1103}}^1$

素因数の和:1232

約数の個数: 16

約数和(自身を含む): 17646336

約数和(自身を除く): 4843815

約数列:

[1, 3, 53, 73, 159, 219, 1103, 3309, 3869, 11607, 58459, 80519, 175377, 241557, 4267507, 12802521]

約数ペア:

[(1, 12802521), (3, 4267507), (53, 241557), (73, 175377), (159, 80519), (219, 58459), (1103, 11607), (3309, 3869)]