16798431

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1949}}^1$

素因数の和:1995

約数の個数: 24

約数和(自身を含む): 25693200

約数和(自身を除く): 8894769

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 1949, 2873, 5847, 8619, 25337, 33133, 76011, 99399, 329381, 430729, 988143, 1292187, 5599477, 16798431]

約数ペア:

[(1, 16798431), (3, 5599477), (13, 1292187), (17, 988143), (39, 430729), (51, 329381), (169, 99399), (221, 76011), (507, 33133), (663, 25337), (1949, 8619), (2873, 5847)]