31664981

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:392

約数の個数: 16

約数和(自身を含む): 33865728

約数和(自身を除く): 2200747

約数列:

[1, 31, 47, 103, 211, 1457, 3193, 4841, 6541, 9917, 21733, 150071, 307427, 673723, 1021451, 31664981]

約数ペア:

[(1, 31664981), (31, 1021451), (47, 673723), (103, 307427), (211, 150071), (1457, 21733), (3193, 9917), (4841, 6541)]