53781756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{640259}}^1$

素因数の和:640273

約数の個数: 24

約数和(自身を含む): 143418240

約数和(自身を除く): 89636484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 640259, 1280518, 1920777, 2561036, 3841554, 4481813, 7683108, 8963626, 13445439, 17927252, 26890878, 53781756]

約数ペア:

[(1, 53781756), (2, 26890878), (3, 17927252), (4, 13445439), (6, 8963626), (7, 7683108), (12, 4481813), (14, 3841554), (21, 2561036), (28, 1920777), (42, 1280518), (84, 640259)]