38941887

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{2521}}^1$

素因数の和:2814

約数の個数: 16

約数和(自身を含む): 54878720

約数和(自身を除く): 15936833

約数列:

[1, 3, 19, 57, 271, 813, 2521, 5149, 7563, 15447, 47899, 143697, 683191, 2049573, 12980629, 38941887]

約数ペア:

[(1, 38941887), (3, 12980629), (19, 2049573), (57, 683191), (271, 143697), (813, 47899), (2521, 15447), (5149, 7563)]