870828861

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1\times {\mathrm{1319}}^1$

素因数の和:1689

約数の個数: 32

約数和(自身を含む): 1343232000

約数和(自身を除く): 472403139

約数列:

[1, 3, 7, 21, 149, 211, 447, 633, 1043, 1319, 1477, 3129, 3957, 4431, 9233, 27699, 31439, 94317, 196531, 220073, 278309, 589593, 660219, 834927, 1375717, 1948163, 4127151, 5844489, 41468041, 124404123, 290276287, 870828861]

約数ペア:

[(1, 870828861), (3, 290276287), (7, 124404123), (21, 41468041), (149, 5844489), (211, 4127151), (447, 1948163), (633, 1375717), (1043, 834927), (1319, 660219), (1477, 589593), (3129, 278309), (3957, 220073), (4431, 196531), (9233, 94317), (27699, 31439)]