128891521

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{377981}}^1$

素因数の和:378023

約数の個数: 8

約数和(自身を含む): 145145088

約数和(自身を除く): 16253567

約数列:

[1, 11, 31, 341, 377981, 4157791, 11717411, 128891521]

約数ペア:

[(1, 128891521), (11, 11717411), (31, 4157791), (341, 377981)]