128540401

素因数分解:

${\mathrm{11}}^1\times {\mathrm{167}}^2\times {\mathrm{419}}^1$

素因数の和:764

約数の個数: 12

約数和(自身を含む): 141407280

約数和(自身を除く): 12866879

約数列:

[1, 11, 167, 419, 1837, 4609, 27889, 69973, 306779, 769703, 11685491, 128540401]

約数ペア:

[(1, 128540401), (11, 11685491), (167, 769703), (419, 306779), (1837, 69973), (4609, 27889)]