49991879

素因数分解:

$7^1\times {\mathrm{47}}^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 60451488

約数和(自身を除く): 10459609

約数列:

[1, 7, 47, 53, 61, 329, 371, 427, 2209, 2491, 2867, 3233, 15463, 17437, 20069, 22631, 117077, 134749, 151951, 819539, 943243, 1063657, 7141697, 49991879]

約数ペア:

[(1, 49991879), (7, 7141697), (47, 1063657), (53, 943243), (61, 819539), (329, 151951), (371, 134749), (427, 117077), (2209, 22631), (2491, 20069), (2867, 17437), (3233, 15463)]