239068739

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6719}}^1$

素因数の和:6779

約数の個数: 32

約数和(自身を含む): 325140480

約数和(自身を除く): 86071741

約数列:

[1, 7, 13, 17, 23, 91, 119, 161, 221, 299, 391, 1547, 2093, 2737, 5083, 6719, 35581, 47033, 87347, 114223, 154537, 611429, 799561, 1081759, 1484899, 2008981, 2627129, 10394293, 14062867, 18389903, 34152677, 239068739]

約数ペア:

[(1, 239068739), (7, 34152677), (13, 18389903), (17, 14062867), (23, 10394293), (91, 2627129), (119, 2008981), (161, 1484899), (221, 1081759), (299, 799561), (391, 611429), (1547, 154537), (2093, 114223), (2737, 87347), (5083, 47033), (6719, 35581)]