12537903

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4007}}^1$

素因数の和:4166

約数の個数: 16

約数和(自身を含む): 19238400

約数和(自身を除く): 6700497

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 4007, 12021, 28049, 84147, 597043, 1791129, 4179301, 12537903]

約数ペア:

[(1, 12537903), (3, 4179301), (7, 1791129), (21, 597043), (149, 84147), (447, 28049), (1043, 12021), (3129, 4007)]