31438309

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6299}}^1$

素因数の和:6360

約数の個数: 16

約数和(自身を含む): 38707200

約数和(自身を除く): 7268891

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 6299, 44093, 144877, 195269, 1014139, 1366883, 4491187, 31438309]

約数ペア:

[(1, 31438309), (7, 4491187), (23, 1366883), (31, 1014139), (161, 195269), (217, 144877), (713, 44093), (4991, 6299)]