2550876531

素因数分解:

$3^1\times 7^1\times {\mathrm{1637}}^1\times {\mathrm{74203}}^1$

素因数の和:75850

約数の個数: 16

約数和(自身を含む): 3889476864

約数和(自身を除く): 1338600333

約数列:

[1, 3, 7, 21, 1637, 4911, 11459, 34377, 74203, 222609, 519421, 1558263, 121470311, 364410933, 850292177, 2550876531]

約数ペア:

[(1, 2550876531), (3, 850292177), (7, 364410933), (21, 121470311), (1637, 1558263), (4911, 519421), (11459, 222609), (34377, 74203)]