20131905

素因数分解:

$3^1\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{1277}}^1$

素因数の和:2336

約数の個数: 16

約数和(自身を含む): 32266944

約数和(自身を除く): 12135039

約数列:

[1, 3, 5, 15, 1051, 1277, 3153, 3831, 5255, 6385, 15765, 19155, 1342127, 4026381, 6710635, 20131905]

約数ペア:

[(1, 20131905), (3, 6710635), (5, 4026381), (15, 1342127), (1051, 19155), (1277, 15765), (3153, 6385), (3831, 5255)]