21433027

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7523}}^1$

素因数の和:7578

約数の個数: 16

約数和(自身を含む): 27447552

約数和(自身を除く): 6014525

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 7523, 52661, 82753, 278351, 579271, 1948457, 3061861, 21433027]

約数ペア:

[(1, 21433027), (7, 3061861), (11, 1948457), (37, 579271), (77, 278351), (259, 82753), (407, 52661), (2849, 7523)]