71378601819

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{24453101}}^1$

素因数の和:24453250

約数の個数: 16

約数和(自身を含む): 109549896960

約数和(自身を除く): 38171295141

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 24453101, 73359303, 171171707, 513515121, 3398981039, 10196943117, 23792867273, 71378601819]

約数ペア:

[(1, 71378601819), (3, 23792867273), (7, 10196943117), (21, 3398981039), (139, 513515121), (417, 171171707), (973, 73359303), (2919, 24453101)]