2021467539

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{7487}}^1$

素因数の和:7576

約数の個数: 64

約数和(自身を含む): 3542482944

約数和(自身を除く): 1521015405

約数列:

[1, 3, 7, 13, 21, 23, 39, 43, 69, 91, 129, 161, 273, 299, 301, 483, 559, 897, 903, 989, 1677, 2093, 2967, 3913, 6279, 6923, 7487, 11739, 12857, 20769, 22461, 38571, 52409, 89999, 97331, 157227, 172201, 269997, 291993, 321941, 516603, 681317, 965823, 1205407, 2043951, 2238613, 2253587, 3616221, 4185233, 6715839, 6760761, 7404643, 12555699, 15670291, 22213929, 29296631, 47010873, 51832501, 87889893, 96260359, 155497503, 288781077, 673822513, 2021467539]

約数ペア:

[(1, 2021467539), (3, 673822513), (7, 288781077), (13, 155497503), (21, 96260359), (23, 87889893), (39, 51832501), (43, 47010873), (69, 29296631), (91, 22213929), (129, 15670291), (161, 12555699), (273, 7404643), (299, 6760761), (301, 6715839), (483, 4185233), (559, 3616221), (897, 2253587), (903, 2238613), (989, 2043951), (1677, 1205407), (2093, 965823), (2967, 681317), (3913, 516603), (6279, 321941), (6923, 291993), (7487, 269997), (11739, 172201), (12857, 157227), (20769, 97331), (22461, 89999), (38571, 52409)]