1242650591

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{4691}}^1$

素因数の和:4823

約数の個数: 32

約数和(自身を含む): 1589124096

約数和(自身を除く): 346473505

約数列:

[1, 7, 13, 41, 71, 91, 287, 497, 533, 923, 2911, 3731, 4691, 6461, 20377, 32837, 37843, 60983, 192331, 264901, 333061, 426881, 1346317, 2331427, 2500303, 4329793, 13655501, 17502121, 30308551, 95588507, 177521513, 1242650591]

約数ペア:

[(1, 1242650591), (7, 177521513), (13, 95588507), (41, 30308551), (71, 17502121), (91, 13655501), (287, 4329793), (497, 2500303), (533, 2331427), (923, 1346317), (2911, 426881), (3731, 333061), (4691, 264901), (6461, 192331), (20377, 60983), (32837, 37843)]