100421727

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{15887}}^1$

素因数の和:15947

約数の個数: 24

約数和(自身を含む): 159388416

約数和(自身を除く): 58966689

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 15887, 47661, 111209, 333627, 683141, 778463, 2049423, 2335389, 4781987, 14345961, 33473909, 100421727]

約数ペア:

[(1, 100421727), (3, 33473909), (7, 14345961), (21, 4781987), (43, 2335389), (49, 2049423), (129, 778463), (147, 683141), (301, 333627), (903, 111209), (2107, 47661), (6321, 15887)]