79789721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 97404960

約数和(自身を除く): 17615239

約数列:

[1, 11, 17, 19, 187, 209, 289, 323, 1321, 3179, 3553, 5491, 14531, 22457, 25099, 60401, 247027, 276089, 381769, 426683, 4199459, 4693513, 7253611, 79789721]

約数ペア:

[(1, 79789721), (11, 7253611), (17, 4693513), (19, 4199459), (187, 426683), (209, 381769), (289, 276089), (323, 247027), (1321, 60401), (3179, 25099), (3553, 22457), (5491, 14531)]