871500371

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1\times {\mathrm{3061}}^1$

素因数の和:3614

約数の個数: 16

約数和(自身を含む): 1009725120

約数和(自身を除く): 138224749

約数列:

[1, 7, 89, 457, 623, 3061, 3199, 21427, 40673, 272429, 284711, 1398877, 1907003, 9792139, 124500053, 871500371]

約数ペア:

[(1, 871500371), (7, 124500053), (89, 9792139), (457, 1907003), (623, 1398877), (3061, 284711), (3199, 272429), (21427, 40673)]