39919791

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{863}}^1\times {\mathrm{907}}^1$

素因数の和:1790

約数の個数: 16

約数和(自身を含む): 56484864

約数和(自身を除く): 16565073

約数列:

[1, 3, 17, 51, 863, 907, 2589, 2721, 14671, 15419, 44013, 46257, 782741, 2348223, 13306597, 39919791]

約数ペア:

[(1, 39919791), (3, 13306597), (17, 2348223), (51, 782741), (863, 46257), (907, 44013), (2589, 15419), (2721, 14671)]