21495454287

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{693827}}^1$

素因数の和:694302

約数の個数: 16

約数和(自身を含む): 29973369600

約数和(自身を除く): 8477915313

約数列:

[1, 3, 23, 69, 449, 1347, 10327, 30981, 693827, 2081481, 15958021, 47874063, 311528323, 934584969, 7165151429, 21495454287]

約数ペア:

[(1, 21495454287), (3, 7165151429), (23, 934584969), (69, 311528323), (449, 47874063), (1347, 15958021), (10327, 2081481), (30981, 693827)]