211229459

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1\times {\mathrm{1229}}^1$

素因数の和:1850

約数の個数: 16

約数和(自身を含む): 247653120

約数和(自身を除く): 36423661

約数列:

[1, 7, 43, 301, 571, 1229, 3997, 8603, 24553, 52847, 171871, 369929, 701759, 4912313, 30175637, 211229459]

約数ペア:

[(1, 211229459), (7, 30175637), (43, 4912313), (301, 701759), (571, 369929), (1229, 171871), (3997, 52847), (8603, 24553)]