86883321

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{7121}}^1$

素因数の和:7221

約数の個数: 24

約数和(自身を含む): 136400544

約数和(自身を除く): 49517223

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 581, 1743, 4067, 7121, 12201, 21363, 49847, 149541, 348929, 591043, 1046787, 1773129, 4137301, 12411903, 28961107, 86883321]

約数ペア:

[(1, 86883321), (3, 28961107), (7, 12411903), (21, 4137301), (49, 1773129), (83, 1046787), (147, 591043), (249, 348929), (581, 149541), (1743, 49847), (4067, 21363), (7121, 12201)]