3127031999

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{16787}}^1$

素因数の和:16919

約数の個数: 32

約数和(自身を含む): 4061352960

約数和(自身を除く): 934320961

約数列:

[1, 7, 13, 23, 89, 91, 161, 299, 623, 1157, 2047, 2093, 8099, 14329, 16787, 26611, 117509, 186277, 218231, 386101, 1494043, 1527617, 2702707, 5019313, 10458301, 19422559, 34362989, 35135191, 135957913, 240540923, 446718857, 3127031999]

約数ペア:

[(1, 3127031999), (7, 446718857), (13, 240540923), (23, 135957913), (89, 35135191), (91, 34362989), (161, 19422559), (299, 10458301), (623, 5019313), (1157, 2702707), (2047, 1527617), (2093, 1494043), (8099, 386101), (14329, 218231), (16787, 186277), (26611, 117509)]