291278608239

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^2\times {\mathrm{172643}}^1$

素因数の和:172895

約数の個数: 24

約数和(自身を含む): 398318712192

約数和(自身を除く): 107040103953

約数列:

[1, 3, 71, 89, 213, 267, 6319, 7921, 18957, 23763, 172643, 517929, 562391, 1687173, 12257653, 15365227, 36772959, 46095681, 1090931117, 1367505203, 3272793351, 4102515609, 97092869413, 291278608239]

約数ペア:

[(1, 291278608239), (3, 97092869413), (71, 4102515609), (89, 3272793351), (213, 1367505203), (267, 1090931117), (6319, 46095681), (7921, 36772959), (18957, 15365227), (23763, 12257653), (172643, 1687173), (517929, 562391)]