21212674

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 37610496

約数和(自身を除く): 16397822

約数列:

[1, 2, 7, 14, 43, 86, 167, 211, 301, 334, 422, 602, 1169, 1477, 2338, 2954, 7181, 9073, 14362, 18146, 35237, 50267, 63511, 70474, 100534, 127022, 246659, 493318, 1515191, 3030382, 10606337, 21212674]

約数ペア:

[(1, 21212674), (2, 10606337), (7, 3030382), (14, 1515191), (43, 493318), (86, 246659), (167, 127022), (211, 100534), (301, 70474), (334, 63511), (422, 50267), (602, 35237), (1169, 18146), (1477, 14362), (2338, 9073), (2954, 7181)]