21073026

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{270167}}^1$

素因数の和:270185

約数の個数: 16

約数和(自身を含む): 45388224

約数和(自身を除く): 24315198

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 270167, 540334, 810501, 1621002, 3512171, 7024342, 10536513, 21073026]

約数ペア:

[(1, 21073026), (2, 10536513), (3, 7024342), (6, 3512171), (13, 1621002), (26, 810501), (39, 540334), (78, 270167)]