21448493

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{349}}^1$

素因数の和:548

約数の個数: 16

約数和(自身を含む): 24259200

約数和(自身を除く): 2810707

約数列:

[1, 11, 37, 151, 349, 407, 1661, 3839, 5587, 12913, 52699, 61457, 142043, 579689, 1949863, 21448493]

約数ペア:

[(1, 21448493), (11, 1949863), (37, 579689), (151, 142043), (349, 61457), (407, 52699), (1661, 12913), (3839, 5587)]