81912743

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1123}}^1$

素因数の和:1502

約数の個数: 16

約数和(自身を含む): 94416000

約数和(自身を除く): 12503257

約数列:

[1, 11, 19, 209, 349, 1123, 3839, 6631, 12353, 21337, 72941, 234707, 391927, 4311197, 7446613, 81912743]

約数ペア:

[(1, 81912743), (11, 7446613), (19, 4311197), (209, 391927), (349, 234707), (1123, 72941), (3839, 21337), (6631, 12353)]