78265891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{491}}^1$

素因数の和:882

約数の個数: 16

約数和(自身を含む): 87804288

約数和(自身を除く): 9538397

約数列:

[1, 11, 43, 337, 473, 491, 3707, 5401, 14491, 21113, 159401, 165467, 232243, 1820137, 7115081, 78265891]

約数ペア:

[(1, 78265891), (11, 7115081), (43, 1820137), (337, 232243), (473, 165467), (491, 159401), (3707, 21113), (5401, 14491)]