2875899

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1993}}^1$

素因数の和:2046

約数の個数: 16

約数和(自身を含む): 4243232

約数和(自身を除く): 1367333

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 1993, 5979, 25909, 73741, 77727, 221223, 958633, 2875899]

約数ペア:

[(1, 2875899), (3, 958633), (13, 221223), (37, 77727), (39, 73741), (111, 25909), (481, 5979), (1443, 1993)]