128691509

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{907}}^1$

素因数の和:1160

約数の個数: 16

約数和(自身を含む): 139468800

約数和(自身を除く): 10777291

約数列:

[1, 23, 31, 199, 713, 907, 4577, 6169, 20861, 28117, 141887, 180493, 646691, 4151339, 5595283, 128691509]

約数ペア:

[(1, 128691509), (23, 5595283), (31, 4151339), (199, 646691), (713, 180493), (907, 141887), (4577, 28117), (6169, 20861)]