4172007

素因数分解:

$3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 6558192

約数和(自身を除く): 2386185

約数列:

[1, 3, 7, 21, 49, 101, 147, 281, 303, 707, 843, 1967, 2121, 4949, 5901, 13769, 14847, 28381, 41307, 85143, 198667, 596001, 1390669, 4172007]

約数ペア:

[(1, 4172007), (3, 1390669), (7, 596001), (21, 198667), (49, 85143), (101, 41307), (147, 28381), (281, 14847), (303, 13769), (707, 5901), (843, 4949), (1967, 2121)]