311717486591

素因数分解:

$7^4\times {\mathrm{61}}^1\times {\mathrm{383}}^1\times {\mathrm{5557}}^1$

素因数の和:6029

約数の個数: 40

約数和(自身を含む): 370641944064

約数和(自身を除く): 58924457473

約数列:

[1, 7, 49, 61, 343, 383, 427, 2401, 2681, 2989, 5557, 18767, 20923, 23363, 38899, 131369, 146461, 163541, 272293, 338977, 919583, 1144787, 1906051, 2128331, 2372839, 8013509, 13342357, 14898317, 16609873, 56094563, 104288219, 116269111, 129828191, 730017533, 813883777, 908797337, 5110122731, 6361581359, 44531069513, 311717486591]

約数ペア:

[(1, 311717486591), (7, 44531069513), (49, 6361581359), (61, 5110122731), (343, 908797337), (383, 813883777), (427, 730017533), (2401, 129828191), (2681, 116269111), (2989, 104288219), (5557, 56094563), (18767, 16609873), (20923, 14898317), (23363, 13342357), (38899, 8013509), (131369, 2372839), (146461, 2128331), (163541, 1906051), (272293, 1144787), (338977, 919583)]