77721941

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4441}}^1$

素因数の和:4532

約数の個数: 16

約数和(自身を含む): 89124288

約数和(自身を除く): 11402347

約数列:

[1, 11, 37, 43, 407, 473, 1591, 4441, 17501, 48851, 164317, 190963, 1807487, 2100593, 7065631, 77721941]

約数ペア:

[(1, 77721941), (11, 7065631), (37, 2100593), (43, 1807487), (407, 190963), (473, 164317), (1591, 48851), (4441, 17501)]