27277187

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:698

約数の個数: 16

約数和(自身を含む): 31997952

約数和(自身を除く): 4720765

約数列:

[1, 7, 61, 127, 427, 503, 889, 3521, 7747, 30683, 54229, 63881, 214781, 447167, 3896741, 27277187]

約数ペア:

[(1, 27277187), (7, 3896741), (61, 447167), (127, 214781), (427, 63881), (503, 54229), (889, 30683), (3521, 7747)]