291257134

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{205981}}^1$

素因数の和:206091

約数の個数: 16

約数和(自身を含む): 504243936

約数和(自身を除く): 212986802

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 205981, 411962, 1441867, 2883734, 20804081, 41608162, 145628567, 291257134]

約数ペア:

[(1, 291257134), (2, 145628567), (7, 41608162), (14, 20804081), (101, 2883734), (202, 1441867), (707, 411962), (1414, 205981)]