171994251

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21101}}^1$

素因数の和:21147

約数の個数: 32

約数和(自身を含む): 283610880

約数和(自身を除く): 111616629

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 2717, 8151, 21101, 63303, 232111, 274313, 400919, 696333, 822939, 1202757, 3017443, 4410109, 5211947, 9052329, 13230327, 15635841, 57331417, 171994251]

約数ペア:

[(1, 171994251), (3, 57331417), (11, 15635841), (13, 13230327), (19, 9052329), (33, 5211947), (39, 4410109), (57, 3017443), (143, 1202757), (209, 822939), (247, 696333), (429, 400919), (627, 274313), (741, 232111), (2717, 63303), (8151, 21101)]