16579983

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^2\times {\mathrm{61}}^1$

素因数の和:164

約数の個数: 36

約数和(自身を含む): 26759448

約数和(自身を除く): 10179465

約数列:

[1, 3, 7, 21, 43, 49, 61, 129, 147, 183, 301, 427, 903, 1281, 1849, 2107, 2623, 2989, 5547, 6321, 7869, 8967, 12943, 18361, 38829, 55083, 90601, 112789, 128527, 271803, 338367, 385581, 789523, 2368569, 5526661, 16579983]

約数ペア:

[(1, 16579983), (3, 5526661), (7, 2368569), (21, 789523), (43, 385581), (49, 338367), (61, 271803), (129, 128527), (147, 112789), (183, 90601), (301, 55083), (427, 38829), (903, 18361), (1281, 12943), (1849, 8967), (2107, 7869), (2623, 6321), (2989, 5547)]