22271893

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1213}}^1$

素因数の和:1324

約数の個数: 16

約数和(自身を含む): 26494336

約数和(自身を除く): 4222443

約数列:

[1, 7, 43, 61, 301, 427, 1213, 2623, 8491, 18361, 52159, 73993, 365113, 517951, 3181699, 22271893]

約数ペア:

[(1, 22271893), (7, 3181699), (43, 517951), (61, 365113), (301, 73993), (427, 52159), (1213, 18361), (2623, 8491)]