31441487

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{5303}}^1$

素因数の和:5339

約数の個数: 18

約数和(自身を含む): 40209624

約数和(自身を除く): 8768137

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5303, 5929, 37121, 58333, 259847, 408331, 641663, 2858317, 4491641, 31441487]

約数ペア:

[(1, 31441487), (7, 4491641), (11, 2858317), (49, 641663), (77, 408331), (121, 259847), (539, 58333), (847, 37121), (5303, 5929)]