81983377

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{1609}}^1$

素因数の和:1896

約数の個数: 16

約数和(自身を含む): 97372800

約数和(自身を除く): 15389423

約数列:

[1, 7, 29, 203, 251, 1609, 1757, 7279, 11263, 46661, 50953, 326627, 403859, 2827013, 11711911, 81983377]

約数ペア:

[(1, 81983377), (7, 11711911), (29, 2827013), (203, 403859), (251, 326627), (1609, 50953), (1757, 46661), (7279, 11263)]