271489654828

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{421567787}}^1$

素因数の和:421567821

約数の個数: 24

約数和(自身を含む): 566587107072

約数和(自身を除く): 295097452244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 421567787, 843135574, 1686271148, 2950974509, 5901949018, 9696059101, 11803898036, 19392118202, 38784236404, 67872413707, 135744827414, 271489654828]

約数ペア:

[(1, 271489654828), (2, 135744827414), (4, 67872413707), (7, 38784236404), (14, 19392118202), (23, 11803898036), (28, 9696059101), (46, 5901949018), (92, 2950974509), (161, 1686271148), (322, 843135574), (644, 421567787)]