215685786279

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{121367}}^1$

素因数の和:121695

約数の個数: 32

約数和(自身を含む): 301443158016

約数和(自身を除く): 85757371737

約数列:

[1, 3, 31, 93, 97, 197, 291, 591, 3007, 6107, 9021, 18321, 19109, 57327, 121367, 364101, 592379, 1777137, 3762377, 11287131, 11772599, 23909299, 35317797, 71727897, 364950569, 741188269, 1094851707, 2223564807, 2319202003, 6957606009, 71895262093, 215685786279]

約数ペア:

[(1, 215685786279), (3, 71895262093), (31, 6957606009), (93, 2319202003), (97, 2223564807), (197, 1094851707), (291, 741188269), (591, 364950569), (3007, 71727897), (6107, 35317797), (9021, 23909299), (18321, 11772599), (19109, 11287131), (57327, 3762377), (121367, 1777137), (364101, 592379)]