221712249765

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{3094163}}^1$

素因数の和:3094469

約数の個数: 32

約数和(自身を含む): 376943435136

約数和(自身を除く): 155231185371

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 281, 843, 1405, 4215, 4777, 14331, 23885, 71655, 3094163, 9282489, 15470815, 46412445, 52600771, 157802313, 263003855, 789011565, 869459803, 2608379409, 4347299015, 13041897045, 14780816651, 44342449953, 73904083255, 221712249765]

約数ペア:

[(1, 221712249765), (3, 73904083255), (5, 44342449953), (15, 14780816651), (17, 13041897045), (51, 4347299015), (85, 2608379409), (255, 869459803), (281, 789011565), (843, 263003855), (1405, 157802313), (4215, 52600771), (4777, 46412445), (14331, 15470815), (23885, 9282489), (71655, 3094163)]