21050092

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{6653}}^1$

素因数の和:6777

約数の個数: 24

約数和(自身を含む): 42479136

約数和(自身を除く): 21429044

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 6653, 13306, 26612, 46571, 93142, 186284, 751789, 1503578, 3007156, 5262523, 10525046, 21050092]

約数ペア:

[(1, 21050092), (2, 10525046), (4, 5262523), (7, 3007156), (14, 1503578), (28, 751789), (113, 186284), (226, 93142), (452, 46571), (791, 26612), (1582, 13306), (3164, 6653)]