91116571

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{349}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 119168000

約数和(自身を除く): 28051429

約数列:

[1, 7, 13, 19, 91, 133, 151, 247, 349, 1057, 1729, 1963, 2443, 2869, 4537, 6631, 13741, 20083, 31759, 37297, 46417, 52699, 86203, 261079, 368893, 603421, 685087, 1001281, 4795609, 7008967, 13016653, 91116571]

約数ペア:

[(1, 91116571), (7, 13016653), (13, 7008967), (19, 4795609), (91, 1001281), (133, 685087), (151, 603421), (247, 368893), (349, 261079), (1057, 86203), (1729, 52699), (1963, 46417), (2443, 37297), (2869, 31759), (4537, 20083), (6631, 13741)]