12831861

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 21086208

約数和(自身を除く): 8254347

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 161, 217, 483, 651, 713, 857, 2139, 2571, 4991, 5999, 14973, 17997, 19711, 26567, 59133, 79701, 137977, 185969, 413931, 557907, 611041, 1833123, 4277287, 12831861]

約数ペア:

[(1, 12831861), (3, 4277287), (7, 1833123), (21, 611041), (23, 557907), (31, 413931), (69, 185969), (93, 137977), (161, 79701), (217, 59133), (483, 26567), (651, 19711), (713, 17997), (857, 14973), (2139, 5999), (2571, 4991)]