21837733

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:388

約数の個数: 16

約数和(自身を含む): 23541760

約数和(自身を除く): 1704027

約数列:

[1, 31, 37, 79, 241, 1147, 2449, 2923, 7471, 8917, 19039, 90613, 276427, 590209, 704443, 21837733]

約数ペア:

[(1, 21837733), (31, 704443), (37, 590209), (79, 276427), (241, 90613), (1147, 19039), (2449, 8917), (2923, 7471)]