128758839

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{205357}}^1$

素因数の和:205390

約数の個数: 16

約数和(自身を含む): 197143680

約数和(自身を除く): 68384841

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 205357, 616071, 2258927, 3901783, 6776781, 11705349, 42919613, 128758839]

約数ペア:

[(1, 128758839), (3, 42919613), (11, 11705349), (19, 6776781), (33, 3901783), (57, 2258927), (209, 616071), (627, 205357)]