856422959

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1\times {\mathrm{3137}}^1$

素因数の和:4094

約数の個数: 16

約数和(自身を含む): 1002955008

約数和(自身を除く): 146532049

約数列:

[1, 7, 43, 301, 907, 3137, 6349, 21959, 39001, 134891, 273007, 944237, 2845259, 19916813, 122346137, 856422959]

約数ペア:

[(1, 856422959), (7, 122346137), (43, 19916813), (301, 2845259), (907, 944237), (3137, 273007), (6349, 134891), (21959, 39001)]