21146631

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{3037}}^1$

素因数の和:3262

約数の個数: 16

約数和(自身を含む): 30914688

約数和(自身を除く): 9768057

約数列:

[1, 3, 11, 33, 211, 633, 2321, 3037, 6963, 9111, 33407, 100221, 640807, 1922421, 7048877, 21146631]

約数ペア:

[(1, 21146631), (3, 7048877), (11, 1922421), (33, 640807), (211, 100221), (633, 33407), (2321, 9111), (3037, 6963)]