21609616462

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{49791743}}^1$

素因数の和:49791783

約数の個数: 16

約数和(自身を含む): 38240059392

約数和(自身を除く): 16630442930

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 49791743, 99583486, 348542201, 697084402, 1543544033, 3087088066, 10804808231, 21609616462]

約数ペア:

[(1, 21609616462), (2, 10804808231), (7, 3087088066), (14, 1543544033), (31, 697084402), (62, 348542201), (217, 99583486), (434, 49791743)]