68672471

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{853}}^1$

素因数の和:951

約数の個数: 24

約数和(自身を含む): 84115584

約数和(自身を除く): 15443113

約数列:

[1, 7, 31, 49, 53, 217, 371, 853, 1519, 1643, 2597, 5971, 11501, 26443, 41797, 45209, 80507, 185101, 316463, 1295707, 1401479, 2215241, 9810353, 68672471]

約数ペア:

[(1, 68672471), (7, 9810353), (31, 2215241), (49, 1401479), (53, 1295707), (217, 316463), (371, 185101), (853, 80507), (1519, 45209), (1643, 41797), (2597, 26443), (5971, 11501)]