71387911

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{2729}}^1$

素因数の和:2874

約数の個数: 16

約数和(自身を含む): 84651840

約数和(自身を除く): 13263929

約数列:

[1, 7, 37, 101, 259, 707, 2729, 3737, 19103, 26159, 100973, 275629, 706811, 1929403, 10198273, 71387911]

約数ペア:

[(1, 71387911), (7, 10198273), (37, 1929403), (101, 706811), (259, 275629), (707, 100973), (2729, 26159), (3737, 19103)]