39490647

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{31873}}^1$

素因数の和:31942

約数の個数: 16

約数和(自身を含む): 61198080

約数和(自身を除く): 21707433

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 31873, 95619, 223111, 669333, 1880507, 5641521, 13163549, 39490647]

約数ペア:

[(1, 39490647), (3, 13163549), (7, 5641521), (21, 1880507), (59, 669333), (177, 223111), (413, 95619), (1239, 31873)]