191431479

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{827}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 279797760

約数和(自身を除く): 88366281

約数列:

[1, 3, 19, 31, 57, 93, 131, 393, 589, 827, 1767, 2481, 2489, 4061, 7467, 12183, 15713, 25637, 47139, 76911, 77159, 108337, 231477, 325011, 487103, 1461309, 2058403, 3358447, 6175209, 10075341, 63810493, 191431479]

約数ペア:

[(1, 191431479), (3, 63810493), (19, 10075341), (31, 6175209), (57, 3358447), (93, 2058403), (131, 1461309), (393, 487103), (589, 325011), (827, 231477), (1767, 108337), (2481, 77159), (2489, 76911), (4061, 47139), (7467, 25637), (12183, 15713)]