193735311

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{4391}}^1$

素因数の和:4603

約数の個数: 32

約数和(自身を含む): 323813376

約数和(自身を除く): 130078065

約数列:

[1, 3, 7, 11, 21, 33, 77, 191, 231, 573, 1337, 2101, 4011, 4391, 6303, 13173, 14707, 30737, 44121, 48301, 92211, 144903, 338107, 838681, 1014321, 2516043, 5870767, 9225491, 17612301, 27676473, 64578437, 193735311]

約数ペア:

[(1, 193735311), (3, 64578437), (7, 27676473), (11, 17612301), (21, 9225491), (33, 5870767), (77, 2516043), (191, 1014321), (231, 838681), (573, 338107), (1337, 144903), (2101, 92211), (4011, 48301), (4391, 44121), (6303, 30737), (13173, 14707)]