13401171

素因数分解:

$3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{757}}^1$

素因数の和:1051

約数の個数: 24

約数和(自身を含む): 22230624

約数和(自身を除く): 8829453

約数列:

[1, 3, 7, 9, 21, 63, 281, 757, 843, 1967, 2271, 2529, 5299, 5901, 6813, 15897, 17703, 47691, 212717, 638151, 1489019, 1914453, 4467057, 13401171]

約数ペア:

[(1, 13401171), (3, 4467057), (7, 1914453), (9, 1489019), (21, 638151), (63, 212717), (281, 47691), (757, 17703), (843, 15897), (1967, 6813), (2271, 5901), (2529, 5299)]