20161993707

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{1543}}^1\times {\mathrm{23801}}^1$

素因数の和:25411

約数の個数: 24

約数和(自身を含む): 29620732128

約数和(自身を除く): 9458738421

約数列:

[1, 3, 9, 61, 183, 549, 1543, 4629, 13887, 23801, 71403, 94123, 214209, 282369, 847107, 1451861, 4355583, 13066749, 36724943, 110174829, 330524487, 2240221523, 6720664569, 20161993707]

約数ペア:

[(1, 20161993707), (3, 6720664569), (9, 2240221523), (61, 330524487), (183, 110174829), (549, 36724943), (1543, 13066749), (4629, 4355583), (13887, 1451861), (23801, 847107), (71403, 282369), (94123, 214209)]