860875953

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{136193}}^1$

素因数の和:136253

約数の個数: 24

約数和(自身を含む): 1366298208

約数和(自身を除く): 505422255

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 136193, 408579, 953351, 2860053, 5856299, 6673457, 17568897, 20020371, 40994093, 122982279, 286958651, 860875953]

約数ペア:

[(1, 860875953), (3, 286958651), (7, 122982279), (21, 40994093), (43, 20020371), (49, 17568897), (129, 6673457), (147, 5856299), (301, 2860053), (903, 953351), (2107, 408579), (6321, 136193)]