240147508497

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{143200661}}^1$

素因数の和:143200720

約数の個数: 16

約数和(自身を含む): 352846431168

約数和(自身を除く): 112698922671

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 143200661, 429601983, 1861608593, 5584825779, 6157628423, 18472885269, 80049169499, 240147508497]

約数ペア:

[(1, 240147508497), (3, 80049169499), (13, 18472885269), (39, 6157628423), (43, 5584825779), (129, 1861608593), (559, 429601983), (1677, 143200661)]