866403097

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{210139}}^1$

素因数の和:210196

約数の個数: 16

約数和(自身を含む): 1075916800

約数和(自身を除く): 209513703

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 210139, 1470973, 3992641, 6514309, 27948487, 45600163, 123771871, 866403097]

約数ペア:

[(1, 866403097), (7, 123771871), (19, 45600163), (31, 27948487), (133, 6514309), (217, 3992641), (589, 1470973), (4123, 210139)]