427659617

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 542640384

約数和(自身を除く): 114980767

約数列:

[1, 7, 11, 77, 121, 197, 233, 847, 1331, 1379, 1631, 2167, 2563, 9317, 15169, 17941, 23837, 28193, 45901, 166859, 197351, 262207, 310123, 321307, 504911, 1835449, 2170861, 3534377, 5554021, 38878147, 61094231, 427659617]

約数ペア:

[(1, 427659617), (7, 61094231), (11, 38878147), (77, 5554021), (121, 3534377), (197, 2170861), (233, 1835449), (847, 504911), (1331, 321307), (1379, 310123), (1631, 262207), (2167, 197351), (2563, 166859), (9317, 45901), (15169, 28193), (17941, 23837)]