138351343

素因数分解:

${\mathrm{13}}^2\times {\mathrm{41}}^2\times {\mathrm{487}}^1$

素因数の和:595

約数の個数: 18

約数和(自身を含む): 153870792

約数和(自身を除く): 15519449

約数列:

[1, 13, 41, 169, 487, 533, 1681, 6331, 6929, 19967, 21853, 82303, 259571, 284089, 818647, 3374423, 10642411, 138351343]

約数ペア:

[(1, 138351343), (13, 10642411), (41, 3374423), (169, 818647), (487, 284089), (533, 259571), (1681, 82303), (6331, 21853), (6929, 19967)]