21610358

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{12757}}^1$

素因数の和:12788

約数の個数: 24

約数和(自身を含む): 40723536

約数和(自身を除く): 19113178

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 12757, 25514, 89299, 140327, 178598, 280654, 982289, 1543597, 1964578, 3087194, 10805179, 21610358]

約数ペア:

[(1, 21610358), (2, 10805179), (7, 3087194), (11, 1964578), (14, 1543597), (22, 982289), (77, 280654), (121, 178598), (154, 140327), (242, 89299), (847, 25514), (1694, 12757)]