16905912093

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{455599}}^1$

素因数の和:455662

約数の個数: 48

約数和(自身を含む): 30324736000

約数和(自身を除く): 13418823907

約数列:

[1, 3, 7, 9, 19, 21, 31, 57, 63, 93, 133, 171, 217, 279, 399, 589, 651, 1197, 1767, 1953, 4123, 5301, 12369, 37107, 455599, 1366797, 3189193, 4100391, 8656381, 9567579, 14123569, 25969143, 28702737, 42370707, 60594667, 77907429, 98864983, 127112121, 181784001, 268347811, 296594949, 545352003, 805043433, 889784847, 1878434677, 2415130299, 5635304031, 16905912093]

約数ペア:

[(1, 16905912093), (3, 5635304031), (7, 2415130299), (9, 1878434677), (19, 889784847), (21, 805043433), (31, 545352003), (57, 296594949), (63, 268347811), (93, 181784001), (133, 127112121), (171, 98864983), (217, 77907429), (279, 60594667), (399, 42370707), (589, 28702737), (651, 25969143), (1197, 14123569), (1767, 9567579), (1953, 8656381), (4123, 4100391), (5301, 3189193), (12369, 1366797), (37107, 455599)]