191333571

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{683}}^1$

素因数の和:1363

約数の個数: 32

約数和(自身を含む): 300609792

約数和(自身を除く): 109276221

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 653, 683, 1959, 2049, 7183, 7513, 8489, 8879, 21549, 22539, 25467, 26637, 93379, 97669, 280137, 293007, 445999, 1337997, 4905989, 5797987, 14717967, 17393961, 63777857, 191333571]

約数ペア:

[(1, 191333571), (3, 63777857), (11, 17393961), (13, 14717967), (33, 5797987), (39, 4905989), (143, 1337997), (429, 445999), (653, 293007), (683, 280137), (1959, 97669), (2049, 93379), (7183, 26637), (7513, 25467), (8489, 22539), (8879, 21549)]