42781731

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{1997}}^1$

素因数の和:2230

約数の個数: 16

約数和(自身を含む): 58917024

約数和(自身を除く): 16135293

約数列:

[1, 3, 37, 111, 193, 579, 1997, 5991, 7141, 21423, 73889, 221667, 385421, 1156263, 14260577, 42781731]

約数ペア:

[(1, 42781731), (3, 14260577), (37, 1156263), (111, 385421), (193, 221667), (579, 73889), (1997, 21423), (5991, 7141)]