289313619

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{16189}}^1$

素因数の和:16259

約数の個数: 32

約数和(自身を含む): 472488960

約数和(自身を除く): 183175341

約数列:

[1, 3, 7, 21, 23, 37, 69, 111, 161, 259, 483, 777, 851, 2553, 5957, 16189, 17871, 48567, 113323, 339969, 372347, 598993, 1117041, 1796979, 2606429, 4192951, 7819287, 12578853, 13776839, 41330517, 96437873, 289313619]

約数ペア:

[(1, 289313619), (3, 96437873), (7, 41330517), (21, 13776839), (23, 12578853), (37, 7819287), (69, 4192951), (111, 2606429), (161, 1796979), (259, 1117041), (483, 598993), (777, 372347), (851, 339969), (2553, 113323), (5957, 48567), (16189, 17871)]