21750204686

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{50115679}}^1$

素因数の和:50115719

約数の個数: 16

約数和(自身を含む): 38488842240

約数和(自身を除く): 16738637554

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 50115679, 100231358, 350809753, 701619506, 1553586049, 3107172098, 10875102343, 21750204686]

約数ペア:

[(1, 21750204686), (2, 10875102343), (7, 3107172098), (14, 1553586049), (31, 701619506), (62, 350809753), (217, 100231358), (434, 50115679)]