155988559

素因数分解:

${\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 171161424

約数和(自身を除く): 15172865

約数列:

[1, 31, 37, 41, 107, 961, 1147, 1271, 1517, 3317, 3959, 4387, 35557, 39401, 47027, 102827, 122729, 135997, 162319, 1457837, 3804599, 4215907, 5031889, 155988559]

約数ペア:

[(1, 155988559), (31, 5031889), (37, 4215907), (41, 3804599), (107, 1457837), (961, 162319), (1147, 135997), (1271, 122729), (1517, 102827), (3317, 47027), (3959, 39401), (4387, 35557)]