21638246399

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1951}}^1\times {\mathrm{144037}}^1$

素因数の和:146006

約数の個数: 16

約数和(自身を含む): 26991568896

約数和(自身を除く): 5353322497

約数列:

[1, 7, 11, 77, 1951, 13657, 21461, 144037, 150227, 1008259, 1584407, 11090849, 281016187, 1967113309, 3091178057, 21638246399]

約数ペア:

[(1, 21638246399), (7, 3091178057), (11, 1967113309), (77, 281016187), (1951, 11090849), (13657, 1584407), (21461, 1008259), (144037, 150227)]