21540083649

素因数分解:

$3^1\times 7^1\times {\mathrm{2477}}^1\times {\mathrm{414097}}^1$

素因数の和:416584

約数の個数: 16

約数和(自身を含む): 32836315008

約数和(自身を除く): 11296231359

約数列:

[1, 3, 7, 21, 2477, 7431, 17339, 52017, 414097, 1242291, 2898679, 8696037, 1025718269, 3077154807, 7180027883, 21540083649]

約数ペア:

[(1, 21540083649), (3, 7180027883), (7, 3077154807), (21, 1025718269), (2477, 8696037), (7431, 2898679), (17339, 1242291), (52017, 414097)]