31938897

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{7307}}^1$

素因数の和:7388

約数の個数: 16

約数和(自身を含む): 44900352

約数和(自身を除く): 12961455

約数列:

[1, 3, 31, 47, 93, 141, 1457, 4371, 7307, 21921, 226517, 343429, 679551, 1030287, 10646299, 31938897]

約数ペア:

[(1, 31938897), (3, 10646299), (31, 1030287), (47, 679551), (93, 343429), (141, 226517), (1457, 21921), (4371, 7307)]