239968305577

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1281971}}^1$

素因数の和:1282030

約数の個数: 48

約数和(自身を含む): 343732588416

約数和(自身を除く): 103764282839

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 121, 143, 187, 221, 847, 1001, 1309, 1547, 1573, 2057, 2431, 11011, 14399, 17017, 26741, 187187, 1281971, 8973797, 14101681, 16665623, 21793507, 98711767, 116659361, 152554549, 155118491, 183321853, 239728577, 283315591, 1085829437, 1283252971, 1678100039, 1983209137, 2016540383, 2637014347, 3116471501, 14115782681, 18459100429, 21815300507, 34281186511, 239968305577]

約数ペア:

[(1, 239968305577), (7, 34281186511), (11, 21815300507), (13, 18459100429), (17, 14115782681), (77, 3116471501), (91, 2637014347), (119, 2016540383), (121, 1983209137), (143, 1678100039), (187, 1283252971), (221, 1085829437), (847, 283315591), (1001, 239728577), (1309, 183321853), (1547, 155118491), (1573, 152554549), (2057, 116659361), (2431, 98711767), (11011, 21793507), (14399, 16665623), (17017, 14101681), (26741, 8973797), (187187, 1281971)]