71019221

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{7577}}^1$

素因数の和:7700

約数の個数: 16

約数和(自身を含む): 88268544

約数和(自身を除く): 17249323

約数列:

[1, 7, 13, 91, 103, 721, 1339, 7577, 9373, 53039, 98501, 689507, 780431, 5463017, 10145603, 71019221]

約数ペア:

[(1, 71019221), (7, 10145603), (13, 5463017), (91, 780431), (103, 689507), (721, 98501), (1339, 53039), (7577, 9373)]