1790375321

素因数分解:

$7^1\times {\mathrm{83}}^2\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 2093908224

約数和(自身を除く): 303532903

約数列:

[1, 7, 83, 137, 271, 581, 959, 1897, 6889, 11371, 22493, 37127, 48223, 79597, 157451, 259889, 943793, 1866919, 3081541, 6606551, 13068433, 21570787, 255767903, 1790375321]

約数ペア:

[(1, 1790375321), (7, 255767903), (83, 21570787), (137, 13068433), (271, 6606551), (581, 3081541), (959, 1866919), (1897, 943793), (6889, 259889), (11371, 157451), (22493, 79597), (37127, 48223)]