420599361

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{709}}^1$

素因数の和:826

約数の個数: 64

約数和(自身を含む): 721405440

約数和(自身を除く): 300806079

約数列:

[1, 3, 7, 13, 21, 39, 41, 53, 91, 123, 159, 273, 287, 371, 533, 689, 709, 861, 1113, 1599, 2067, 2127, 2173, 3731, 4823, 4963, 6519, 9217, 11193, 14469, 14889, 15211, 27651, 28249, 29069, 37577, 45633, 64519, 84747, 87207, 112731, 193557, 197743, 203483, 263039, 377897, 488501, 593229, 610449, 789117, 1133691, 1465503, 1540657, 2645279, 3419507, 4621971, 7935837, 10258521, 10784599, 20028541, 32353797, 60085623, 140199787, 420599361]

約数ペア:

[(1, 420599361), (3, 140199787), (7, 60085623), (13, 32353797), (21, 20028541), (39, 10784599), (41, 10258521), (53, 7935837), (91, 4621971), (123, 3419507), (159, 2645279), (273, 1540657), (287, 1465503), (371, 1133691), (533, 789117), (689, 610449), (709, 593229), (861, 488501), (1113, 377897), (1599, 263039), (2067, 203483), (2127, 197743), (2173, 193557), (3731, 112731), (4823, 87207), (4963, 84747), (6519, 64519), (9217, 45633), (11193, 37577), (14469, 29069), (14889, 28249), (15211, 27651)]