87656219

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{3163}}^1$

素因数の和:3314

約数の個数: 16

約数和(自身を含む): 103880448

約数和(自身を除く): 16224229

約数列:

[1, 7, 37, 107, 259, 749, 3163, 3959, 22141, 27713, 117031, 338441, 819217, 2369087, 12522317, 87656219]

約数ペア:

[(1, 87656219), (7, 12522317), (37, 2369087), (107, 819217), (259, 338441), (749, 117031), (3163, 27713), (3959, 22141)]