205702903

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{1297}}^1$

素因数の和:1606

約数の個数: 16

約数和(自身を含む): 238416640

約数和(自身を除く): 32713737

約数列:

[1, 7, 139, 163, 973, 1141, 1297, 9079, 22657, 158599, 180283, 211411, 1261981, 1479877, 29386129, 205702903]

約数ペア:

[(1, 205702903), (7, 29386129), (139, 1479877), (163, 1261981), (973, 211411), (1141, 180283), (1297, 158599), (9079, 22657)]