31922121

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{138191}}^1$

素因数の和:138212

約数の個数: 16

約数和(自身を含む): 53065728

約数和(自身を除く): 21143607

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 138191, 414573, 967337, 1520101, 2902011, 4560303, 10640707, 31922121]

約数ペア:

[(1, 31922121), (3, 10640707), (7, 4560303), (11, 2902011), (21, 1520101), (33, 967337), (77, 414573), (231, 138191)]