12216253

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{467}}^1$

素因数の和:612

約数の個数: 16

約数和(自身を含む): 14511744

約数和(自身を除く): 2295491

約数列:

[1, 7, 37, 101, 259, 467, 707, 3269, 3737, 17279, 26159, 47167, 120953, 330169, 1745179, 12216253]

約数ペア:

[(1, 12216253), (7, 1745179), (37, 330169), (101, 120953), (259, 47167), (467, 26159), (707, 17279), (3269, 3737)]